HydroSoundwave.cpp

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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
//
// -------------------------------------------------------//
 
#include "shamphys/HydroSoundwave.hpp"
 
auto shamphys::HydroSoundwave::get_value(f64 t, f64 x) -> field_val {
    static constexpr std::complex<double> i(0.0, 1.0);
 
    std::complex<f64> val = std::exp(i * (get_omega() * t - k * x));
 
    return {std::real(val * rho_tilde), std::real(val * v_tilde)};
}