barotropic_equation_of_state.h

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//
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Copyright (C) 2025 by the ryujin authors
//
 
#pragma once
 
#include <compile_time_options.h>
 
#include "convenience_macros.h"
 
#include <deal.II/base/array_view.h>
#include <deal.II/base/exceptions.h>
#include <deal.II/base/parameter_acceptor.h>
#include <deal.II/base/tensor.h>
 
#include <string>
 
namespace ryujin
{
  namespace BarotropicEquationOfStateLibrary
  {
    class BarotropicEquationOfState : public dealii::ParameterAcceptor
    {
    public:
      BarotropicEquationOfState(const std::string &name,
                                const std::string &subsection)
          : ParameterAcceptor(subsection + "/" + name)
          , name_(name)
      {
      }
 
      virtual double specific_internal_energy(double rho) const = 0;
 
      virtual double pressure(double rho) const = 0;
 
      virtual double speed_of_sound(double rho) const = 0;
 
      ACCESSOR_READ_ONLY(name)
 
    private:
      const std::string name_;
    };
 
  } // namespace BarotropicEquationOfStateLibrary
} /* namespace ryujin */