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mathematicalConstants.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software: you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by
00013     the Free Software Foundation, either version 3 of the License, or
00014     (at your option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
00023 
00024 Namespace
00025     Foam::mathematicalConstant
00026 
00027 Description
00028     Mathematical constants such as pi, e.
00029 
00030 \*---------------------------------------------------------------------------*/
00031 
00032 #ifndef mathematicalConstants_H
00033 #define mathematicalConstants_H
00034 
00035 #include <OpenFOAM/scalar.H>
00036 
00037 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00038 
00039 namespace Foam
00040 {
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 namespace mathematicalConstant
00045 {
00046     const scalar e(M_E);
00047     const scalar pi(M_PI);
00048     const scalar twoPi(2*pi);
00049     const scalar piByTwo(0.5*pi);
00050 }
00051 
00052 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00053 
00054 } // End namespace Foam
00055 
00056 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00057 
00058 #endif
00059 
00060 // ************************ vim: set sw=4 sts=4 et: ************************ //
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