/usr/include/freefoam/OpenFOAM/simpleMatrix.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::simpleMatrix
Description
A simple square matrix solver with scalar coefficients.
SourceFiles
simpleMatrix.C
\*---------------------------------------------------------------------------*/
#ifndef simpleMatrix_H
#define simpleMatrix_H
#include <OpenFOAM/scalarMatrices.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of friend functions and operators
template<class Type>
class simpleMatrix;
template<class Type>
Ostream& operator<<
(
Ostream&,
const simpleMatrix<Type>&
);
/*---------------------------------------------------------------------------*\
Class simpleMatrix Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class simpleMatrix
:
public scalarSquareMatrix
{
// Private data
Field<Type> source_;
public:
// Constructors
//- Construct given size
// Note: this does not initialise the coefficients or the source.
simpleMatrix(const label);
//- Construct given size and initial values for the
// coefficients and source
simpleMatrix(const label, const scalar, const Type&);
//- Construct from components
simpleMatrix(const scalarSquareMatrix&, const Field<Type>&);
//- Construct from Istream
simpleMatrix(Istream&);
//- Construct as copy
simpleMatrix(const simpleMatrix<Type>&);
// Member Functions
// Access
//- Return access to the source
Field<Type>& source()
{
return source_;
}
//- Return const-access to the source
const Field<Type>& source() const
{
return source_;
}
//- Solve the matrix using Gaussian elimination with pivoting
// and return the solution
Field<Type> solve() const;
//- Solve the matrix using LU decomposition with pivoting
// and return the solution
Field<Type> LUsolve() const;
// Member Operators
void operator=(const simpleMatrix<Type>&);
// Ostream Operator
friend Ostream& operator<< <Type>
(
Ostream&,
const simpleMatrix<Type>&
);
};
// Global operators
template<class Type>
simpleMatrix<Type> operator+
(
const simpleMatrix<Type>&,
const simpleMatrix<Type>&
);
template<class Type>
simpleMatrix<Type> operator-
(
const simpleMatrix<Type>&,
const simpleMatrix<Type>&
);
template<class Type>
simpleMatrix<Type> operator*
(
const scalar,
const simpleMatrix<Type>&
);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
# include "simpleMatrix.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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