coNum.hpp

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// SPDX-FileCopyrightText: 2024 - 2025 NeoN authors
//
// SPDX-License-Identifier: MIT
 
#pragma once
 
#include "NeoN/finiteVolume/cellCentred/fields/surfaceField.hpp"
 
namespace NeoN::finiteVolume::cellCentred
{
 
/* @brief Calculates courant number from the face fluxes.
 * @param faceFlux Scalar surface field with the flux values of all faces.
 * @param dt Size of the time step.
 * @return Maximum courant number.
 */
scalar computeCoNum(const SurfaceField<scalar>& faceFlux, const scalar dt);
 
} // namespace NeoN