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104 lines
3.0 KiB
C++
104 lines
3.0 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::DiagonalMatrix<Type>
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Description
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DiagonalMatrix<Type> is a 2D diagonal matrix of objects
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of type Type, size nxn
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SourceFiles
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DiagonalMatrix.C
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\*---------------------------------------------------------------------------*/
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#ifndef DiagonalMatrix_H
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#define DiagonalMatrix_H
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#include "List.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * Class Forward declaration * * * * * * * * * * * //
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template<class Form, class Type> class Matrix;
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/*---------------------------------------------------------------------------*\
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Class DiagonalMatrix Declaration
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\*---------------------------------------------------------------------------*/
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template<class Type>
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class DiagonalMatrix
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:
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public List<Type>
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{
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public:
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// Constructors
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//- Construct from diagonal component of a Matrix
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template<class Form>
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DiagonalMatrix<Type>(const Matrix<Form, Type>&);
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//- Construct empty from size
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DiagonalMatrix<Type>(const label size);
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//- Construct from size and a value
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DiagonalMatrix<Type>(const label, const Type&);
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// Member functions
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//- Invert the diaganol matrix and return itself
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DiagonalMatrix<Type>& invert();
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};
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// Global functions
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//- Return the diagonal Matrix inverse
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template<class Type>
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DiagonalMatrix<Type> inv(const DiagonalMatrix<Type>&);
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "DiagonalMatrix.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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