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scalar.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
00013     Free Software Foundation; either version 2 of the License, or (at your
00014     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, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Type
00026     scalar
00027 
00028 Description
00029     single floating point number identical to double
00030 
00031 SourceFiles
00032     scalar.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef scalar_H
00037 #define scalar_H
00038 
00039 #include "floatScalar.H"
00040 #include "doubleScalar.H"
00041 
00042 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00043 
00044 #if defined(SP)
00045 
00046 // Define scalar as a float
00047 
00048 namespace Foam
00049 {
00050     typedef floatScalar scalar;
00051 
00052     static const scalar GREAT = floatScalarGREAT;
00053     static const scalar VGREAT = floatScalarVGREAT;
00054     static const scalar SMALL = floatScalarSMALL;
00055     static const scalar VSMALL = floatScalarVSMALL;
00056 
00057     scalar readScalar(Istream& is);
00058 }
00059 
00060 #elif defined(DP)
00061 
00062 // Define scalar as a double
00063 
00064 namespace Foam
00065 {
00066     typedef doubleScalar scalar;
00067 
00068     static const scalar GREAT = doubleScalarGREAT;
00069     static const scalar VGREAT = doubleScalarVGREAT;
00070     static const scalar SMALL = doubleScalarSMALL;
00071     static const scalar VSMALL = doubleScalarVSMALL;
00072 
00073     scalar readScalar(Istream& is);
00074 }
00075 
00076 #endif
00077 
00078 
00079 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00080 
00081 #endif
00082 
00083 // ************************************************************************* //
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