scalar.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM 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 3 of the License, or
    (at your option) any later version.
 
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    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Typedef
    Foam::scalar
 
Description
    Single floating point number identical to float or double depending on
    whether WM_SP or WM_DP is defined.
 
SourceFiles
    scalar.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef scalar_H
#define scalar_H
 
#include "floatScalar.H"
#include "doubleScalar.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#if defined(WM_SP)
 
// Define scalar as a float
 
namespace Foam
{
    typedef floatScalar scalar;
 
    static const scalar GREAT = floatScalarGREAT;
    static const scalar VGREAT = floatScalarVGREAT;
    static const scalar ROOTVGREAT = floatScalarROOTVGREAT;
    static const scalar SMALL = floatScalarSMALL;
    static const scalar ROOTSMALL = floatScalarROOTSMALL;
    static const scalar VSMALL = floatScalarVSMALL;
    static const scalar ROOTVSMALL = floatScalarROOTVSMALL;
 
    scalar readScalar(Istream& is);
}
 
#elif defined(WM_DP)
 
// Define scalar as a double
 
namespace Foam
{
    typedef doubleScalar scalar;
 
    static const scalar GREAT = doubleScalarGREAT;
    static const scalar VGREAT = doubleScalarVGREAT;
    static const scalar ROOTVGREAT = doubleScalarROOTVGREAT;
    static const scalar SMALL = doubleScalarSMALL;
    static const scalar ROOTSMALL = doubleScalarROOTSMALL;
    static const scalar VSMALL = doubleScalarVSMALL;
    static const scalar ROOTVSMALL = doubleScalarROOTVSMALL;
 
    scalar readScalar(Istream& is);
}
 
#endif
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //