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fftRenumber.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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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 Global
00026     fftRenumber
00027 
00028 Description
00029     Multi-dimensional renumbering used in the Numerical Recipes
00030     fft routine.
00031 
00032 SourceFiles
00033     fftRenumber.C
00034 
00035 \*---------------------------------------------------------------------------*/
00036 
00037 #ifndef fftRenumber_H
00038 #define fftRenumber_H
00039 
00040 #include "complex.H"
00041 #include "List.H"
00042 #include "labelList.H"
00043 
00044 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00045 
00046 namespace Foam
00047 {
00048 
00049 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00050 
00051 void fftRenumber
00052 (
00053     List<complex>& data,
00054     const labelList& nn
00055 );
00056 
00057 
00058 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00059 
00060 } // End namespace Foam
00061 
00062 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00063 
00064 #endif
00065 
00066 // ************************************************************************* //
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