enum_DragSolverMode.hpp

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// -------------------------------------------------------//
//
// SHAMROCK code for hydrodynamics
// Copyright (c) 2021-2026 Timothée David--Cléris <tim.shamrock@proton.me>
// SPDX-License-Identifier: CeCILL Free Software License Agreement v2.1
// Shamrock is licensed under the CeCILL 2.1 License, see LICENSE for more information
//
// -------------------------------------------------------//
 
#pragma once
 
#include "shambase/exception.hpp"
#include "nlohmann/json.hpp"
#include "shamrock/io/json_utils.hpp"
 
namespace shammodels::basegodunov {
 
    enum DragSolverMode {
        NoDrag = 0,
        IRK1   = 1, // Implicit RK1
        IRK2   = 2, // Implicit RK2
        EXPO   = 3  // Matrix exponential
    };
 
    SHAMROCK_JSON_SERIALIZE_ENUM(
        DragSolverMode,
        {{DragSolverMode::NoDrag, "no_drag"},
         {DragSolverMode::IRK1, "irk1"},
         {DragSolverMode::IRK2, "irk2"},
         {DragSolverMode::EXPO, "expo"}});
 
} // namespace shammodels::basegodunov