/usr/include/freefoam/OpenFOAM/simpleMatrix.C 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/>.
\*---------------------------------------------------------------------------*/
#include <OpenFOAM/simpleMatrix.H>
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
Foam::simpleMatrix<Type>::simpleMatrix(const label mSize)
:
scalarSquareMatrix(mSize),
source_(mSize)
{}
template<class Type>
Foam::simpleMatrix<Type>::simpleMatrix
(
const label mSize,
const scalar coeffVal,
const Type& sourceVal
)
:
scalarSquareMatrix(mSize, mSize, coeffVal),
source_(mSize, sourceVal)
{}
template<class Type>
Foam::simpleMatrix<Type>::simpleMatrix
(
const scalarSquareMatrix& matrix,
const Field<Type>& source
)
:
scalarSquareMatrix(matrix),
source_(source)
{}
template<class Type>
Foam::simpleMatrix<Type>::simpleMatrix(Istream& is)
:
scalarSquareMatrix(is),
source_(is)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
Foam::Field<Type> Foam::simpleMatrix<Type>::solve() const
{
scalarSquareMatrix tmpMatrix = *this;
Field<Type> sourceSol = source_;
Foam::solve(tmpMatrix, sourceSol);
return sourceSol;
}
template<class Type>
Foam::Field<Type> Foam::simpleMatrix<Type>::LUsolve() const
{
scalarSquareMatrix luMatrix = *this;
Field<Type> sourceSol = source_;
Foam::LUsolve(luMatrix, sourceSol);
return sourceSol;
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class Type>
void Foam::simpleMatrix<Type>::operator=(const simpleMatrix<Type>& m)
{
if (this == &m)
{
FatalErrorIn("simpleMatrix<Type>::operator=(const simpleMatrix<Type>&)")
<< "Attempted assignment to self"
<< abort(FatalError);
}
if (n() != m.n())
{
FatalErrorIn("simpleMatrix<Type>::operator=(const simpleMatrix<Type>&)")
<< "Different size matrices"
<< abort(FatalError);
}
if (source_.size() != m.source_.size())
{
FatalErrorIn("simpleMatrix<Type>::operator=(const simpleMatrix<Type>&)")
<< "Different size source vectors"
<< abort(FatalError);
}
scalarSquareMatrix::operator=(m);
source_ = m.source_;
}
// * * * * * * * * * * * * * * * Friend Operators * * * * * * * * * * * * * //
template<class Type>
Foam::simpleMatrix<Type> Foam::operator+
(
const simpleMatrix<Type>& m1,
const simpleMatrix<Type>& m2
)
{
return simpleMatrix<Type>
(
static_cast<const scalarSquareMatrix&>(m1)
+ static_cast<const scalarSquareMatrix&>(m2),
m1.source_ + m2.source_
);
}
template<class Type>
Foam::simpleMatrix<Type> Foam::operator-
(
const simpleMatrix<Type>& m1,
const simpleMatrix<Type>& m2
)
{
return simpleMatrix<Type>
(
static_cast<const scalarSquareMatrix&>(m1)
- static_cast<const scalarSquareMatrix&>(m2),
m1.source_ - m2.source_
);
}
template<class Type>
Foam::simpleMatrix<Type> Foam::operator*(const scalar s, const simpleMatrix<Type>& m)
{
return simpleMatrix<Type>(s*m.matrix_, s*m.source_);
}
// * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
template<class Type>
Foam::Ostream& Foam::operator<<(Ostream& os, const simpleMatrix<Type>& m)
{
os << static_cast<const scalarSquareMatrix&>(m) << nl << m.source_;
return os;
}
// ************************ vim: set sw=4 sts=4 et: ************************ //
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