hyperbolic_system.template.h

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//
// SPDX-License-Identifier: MIT
// Copyright (C) 2020 - 2023 by the ryujin authors
//
 
#pragma once
 
#include "hyperbolic_system.h"
 
namespace ryujin
{
  namespace ShallowWater
  {
    HyperbolicSystem::HyperbolicSystem(
        const std::string &subsection /*= "HyperbolicSystem"*/)
        : ParameterAcceptor(subsection)
    {
      gravity_ = 9.81;
      add_parameter("gravity", gravity_, "Gravitational constant [m/s^2]");
 
      mannings_ = 0.;
      add_parameter(
          "mannings", mannings_, "Roughness coefficient for friction source");
 
      reference_water_depth_ = 1.;
      add_parameter("reference water depth",
                    reference_water_depth_,
                    "Problem specific water depth reference");
 
      dry_state_relaxation_sharp_ = 1.e2;
      add_parameter("dry state relaxation sharp",
                    dry_state_relaxation_sharp_,
                    "Problem specific dry-state relaxation parameter");
 
      dry_state_relaxation_mollified_ = 1.e2;
      add_parameter("dry state relaxation mollified",
                    dry_state_relaxation_mollified_,
                    "Problem specific dry-state relaxation parameter");
    }
 
 
#ifndef DOXYGEN
    template <>
    const std::array<std::string, 2> HyperbolicSystem::component_names<1>{
        {"h", "m"}};
 
 
    template <>
    const std::array<std::string, 3> HyperbolicSystem::component_names<2>{
        {"h", "m_1", "m_2"}};
 
 
    template <>
    const std::array<std::string, 4> HyperbolicSystem::component_names<3>{
        {"h", "m_1", "m_2", "m_3"}};
 
 
    template <>
    const std::array<std::string, 2>
        HyperbolicSystem::primitive_component_names<1>{{"h", "v"}};
 
 
    template <>
    const std::array<std::string, 3>
        HyperbolicSystem::primitive_component_names<2>{{"h", "v_1", "v_2"}};
 
 
    template <>
    const std::array<std::string, 4>
        HyperbolicSystem::primitive_component_names<3>{
            {"h", "v_1", "v_2", "v_3"}};
 
 
    template <>
    const std::array<std::string, 1> HyperbolicSystem::precomputed_names<1>{
        {"eta_m"}};
 
 
    template <>
    const std::array<std::string, 1> HyperbolicSystem::precomputed_names<2>{
        {"eta_m"}};
 
 
    template <>
    const std::array<std::string, 1> HyperbolicSystem::precomputed_names<3>{
        {"eta_m"}};
 
 
    template <>
    const std::array<std::string, 1>
        HyperbolicSystem::precomputed_initial_names<1>{{"bathymetry"}};
 
 
    template <>
    const std::array<std::string, 1>
        HyperbolicSystem::precomputed_initial_names<2>{{"bathymetry"}};
 
 
    template <>
    const std::array<std::string, 1>
        HyperbolicSystem::precomputed_initial_names<3>{{"bathymetry"}};
#endif
 
  } // namespace ShallowWater
} // namespace ryujin