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doubleScalar.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2005 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 the
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00014     option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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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, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Class
00026     doubleScalar
00027 
00028 Description
00029     Double precision floating point scalar type.
00030 
00031 SourceFiles
00032     doubleScalar.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef doubleScalar_H
00037 #define doubleScalar_H
00038 
00039 #include "doubleFloat.H"
00040 #include "direction.H"
00041 #include "word.H"
00042 
00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00044 
00045 namespace Foam
00046 {
00047     typedef double doubleScalar;
00048 
00049     // Largest and smallest scalar values allowed in certain parts of the code.
00050     // (15 is the number of significant figures in an
00051     //  IEEE double precision number.  See limits.h or float.h)
00052     static const doubleScalar doubleScalarGREAT = 1.0e+15;
00053     static const doubleScalar doubleScalarVGREAT = 1.0e+300;
00054     static const doubleScalar doubleScalarSMALL = 1.0e-15;
00055     static const doubleScalar doubleScalarVSMALL = 1.0e-300;
00056 }
00057 
00058 #define Scalar doubleScalar
00059 #define ScalarVSMALL doubleScalarVSMALL
00060 #define readScalar readDoubleScalar
00061 #include "Scalar.H"
00062 #undef Scalar
00063 #undef ScalarVSMALL
00064 #undef readScalar
00065 
00066 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00067 
00068 #endif
00069 
00070 // ************************************************************************* //
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