1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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
13 the Free Software Foundation, either version 3 of the License, or
14 (at your 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, see <http://www.gnu.org/licenses/>.
28 A class representing the concept of a field of 0 used to avoid unnecessary
29 manipulations for objects which are known to be zero at compile-time.
31 Used for example as the argument to a function in which certain terms are
32 optional, see source terms in the MULES solvers.
34 \*---------------------------------------------------------------------------*/
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
47 /*---------------------------------------------------------------------------*\
48 Class zeroField Declaration
49 \*---------------------------------------------------------------------------*/
66 inline scalar operator[](const label) const;
68 inline zeroField field() const;
72 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
74 } // End namespace Foam
76 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
78 #include "zeroFieldI.H"
80 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
84 // ************************************************************************* //