1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation; either version 2 of the License, or (at your
14 option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM; if not, write to the Free Software Foundation,
23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
29 Hash function class for primitives. All non-primitives used to hash
30 entries on hash tables need a specialised version of this class.
32 \*---------------------------------------------------------------------------*/
39 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 /*---------------------------------------------------------------------------*\
45 Class Hash Declaration
46 \*---------------------------------------------------------------------------*/
48 template<class primitive>
57 label operator()(const primitive& p) const
62 label operator()(const primitive& p, const label tableSize) const
64 return mag(operator()(p)) % tableSize;
69 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
71 } // End namespace Foam
73 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
77 // ************************************************************************* //