00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 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 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your 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, see <http://www.gnu.org/licenses/>. 00023 00024 Class 00025 Foam::DiagonalMatrix 00026 00027 Description 00028 DiagonalMatrix<Type> is a 2D diagonal matrix of objects 00029 of type Type, size nxn 00030 00031 SourceFiles 00032 DiagonalMatrix.C 00033 00034 \*---------------------------------------------------------------------------*/ 00035 00036 #ifndef DiagonalMatrix_H 00037 #define DiagonalMatrix_H 00038 00039 #include <OpenFOAM/List.H> 00040 00041 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00042 00043 namespace Foam 00044 { 00045 00046 // * * * * * * * * * * * * Class Forward declaration * * * * * * * * * * * // 00047 00048 template<class Form, class Type> class Matrix; 00049 00050 /*---------------------------------------------------------------------------*\ 00051 Class DiagonalMatrix Declaration 00052 \*---------------------------------------------------------------------------*/ 00053 00054 template<class Type> 00055 class DiagonalMatrix 00056 : 00057 public List<Type> 00058 { 00059 public: 00060 00061 // Constructors 00062 00063 //- Construct from diagonal component of a Matrix 00064 template<class Form> 00065 DiagonalMatrix<Type>(const Matrix<Form, Type>&); 00066 00067 //- Construct empty from size 00068 DiagonalMatrix<Type>(const label size); 00069 00070 //- Construct from size and a value 00071 DiagonalMatrix<Type>(const label, const Type&); 00072 00073 00074 // Member functions 00075 00076 //- Invert the diaganol matrix and return itself 00077 DiagonalMatrix<Type>& invert(); 00078 }; 00079 00080 00081 // Global functions 00082 00083 //- Return the diagonal Matrix inverse 00084 template<class Type> 00085 DiagonalMatrix<Type> inv(const DiagonalMatrix<Type>&); 00086 00087 00088 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00089 00090 } // End namespace Foam 00091 00092 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00093 00094 #ifdef NoRepository 00095 # include "DiagonalMatrix.C" 00096 #endif 00097 00098 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00099 00100 #endif 00101 00102 // ************************ vim: set sw=4 sts=4 et: ************************ //
