Files
opm-common/opm/material/Constants.hpp
Andreas Lauser da401551be clean up the licensing preable of source files
this patch removes the in-file lists in favor of a global list of in
the COPYING file. this is done because (a) maintaining a list of
authors at the beginning of each source file is a major pain in the
a**, (b) for this reason, the list of authors was not accurate in
about 85% of all cases where more than one person was involved and (c)
this list is not legally binding in any way (the copyright is at the
person who authored a given change; if these lists had any legal
relevance, one could "aquire" the copyright of the module by forking
it and replacing the lists...)
2016-03-15 00:58:09 +01:00

95 lines
2.3 KiB
C++

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
Consult the COPYING file in the top-level source directory of this
module for the precise wording of the license and the list of
copyright holders.
*/
/*!
* \file
* \copydoc Opm::Constants
*/
#ifndef OPM_CONSTANTS_HPP
#define OPM_CONSTANTS_HPP
#include <cmath>
namespace Opm
{
/*!
* \brief A central place for various physical constants occuring in
* some equations.
*/
template<class Scalar>
class Constants
{ public:
/*!
* \brief The ideal gas constant [J/(mol K)]
*/
static const Scalar R;
/*!
* \brief The Avogadro constant [1/mol]
*/
static const Scalar Na;
/*!
* \brief The Boltzmann constant [J/K]
*/
static const Scalar kb;
/*!
* \brief Speed of light in vacuum [m/s]
*/
static const Scalar c;
/*!
* \brief Newtonian constant of gravitation [m^3/(kg s^2)]
*/
static const Scalar G;
/*!
* \brief Planck constant [J s]
*/
static const Scalar h;
/*!
* \brief Reduced Planck constant [J s]
*/
static const Scalar hRed;
};
template<class Scalar>
const Scalar Constants<Scalar>::R = 8.314472;
template <class Scalar>
const Scalar Constants<Scalar>::Na = 6.02214179e23;
template <class Scalar>
const Scalar Constants<Scalar>::kb = R/Na;
template <class Scalar>
const Scalar Constants<Scalar>::c = 299792458.0;
template <class Scalar>
const Scalar Constants<Scalar>::G = 6.67428e-11;
template <class Scalar>
const Scalar Constants<Scalar>::h = 6.62606896e-34;
template <class Scalar>
const Scalar Constants<Scalar>::hRed = h / (2 * M_PI);
} // namespace Opm
#endif