PhysicsConstants.hpp

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/*
 * ------------------------------------------------------------------------------------------------------------
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (c) 2016-2024 Lawrence Livermore National Security LLC
 * Copyright (c) 2018-2024 TotalEnergies
 * Copyright (c) 2018-2024 The Board of Trustees of the Leland Stanford Junior University
 * Copyright (c) 2023-2024 Chevron
 * Copyright (c) 2019-     GEOS/GEOSX Contributors
 * All rights reserved
 *
 * See top level LICENSE, COPYRIGHT, CONTRIBUTORS, NOTICE, and ACKNOWLEDGEMENTS files for details.
 * ------------------------------------------------------------------------------------------------------------
 */
 
#ifndef GEOS_COMMON_PHYSICSCONSTANTS_HPP_
#define GEOS_COMMON_PHYSICSCONSTANTS_HPP_
 
namespace geos
{
 
namespace constants
{
 
constexpr double zeroDegreesCelsiusInKelvin = 273.15;
 
constexpr double pi = 3.141592653589793238;
 
constexpr double gasConstant = 8.31446261815324;
 
} // end namespace constants
 
} // end namespace geos
 
#endif //GEOS_COMMON_PHYSICSCONSTANTS_HPP_