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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2025 OpenFOAM Foundation
\\/ 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/>.
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix()
:
Matrix<SquareMatrix<Type>, Type>()
{}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix(const label n)
:
Matrix<SquareMatrix<Type>, Type>(n, n)
{}
template<class Type>
template<class MatrixType>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const ConstMatrixBlock<MatrixType>& block
)
:
Matrix<SquareMatrix<Type>, Type>(block)
{}
template<class Type>
template<class MatrixType>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const MatrixBlock<MatrixType>& block
)
:
Matrix<SquareMatrix<Type>, Type>(block)
{}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix(const label n, const zero)
:
Matrix<SquareMatrix<Type>, Type>(n, n, Zero)
{}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const label m,
const label n,
const zero
)
:
Matrix<SquareMatrix<Type>, Type>(m, n, Zero)
{
if (m != n)
{
FatalErrorInFunction
<< "Attempt to construct a square matrix "
<< m << " x " << n << nl
<< abort(FatalError);
}
}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const label n,
const Identity<Type>
)
:
Matrix<SquareMatrix<Type>, Type>(n, n, Zero)
{
for (label i=0; i<n; i++)
{
this->operator()(i, i) = Type(I);
}
}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const label n,
const Type& t
)
:
Matrix<SquareMatrix<Type>, Type>(n, n, t)
{}
template<class Type>
template<class InputIterator>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const label n,
InputIterator first,
InputIterator last
)
:
Matrix<SquareMatrix<Type>, Type>(n, n, first, last)
{}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const label n,
std::initializer_list<Type> lst
)
:
Matrix<SquareMatrix<Type>, Type>(n, n, lst)
{}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix(std::initializer_list<Type> lst)
:
SquareMatrix<Type>(sqrt(scalar(lst.size())), lst)
{}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
std::initializer_list<std::initializer_list<Type>> lstLst
)
:
Matrix<SquareMatrix<Type>, Type>(lstLst)
{
if (this->m() != this->n())
{
FatalErrorInFunction
<< "Attempt to construct a square matrix from a rectangular matrix "
<< this->m() << " x " << this->n() << nl
<< abort(FatalError);
}
}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix
(
const RectangularMatrix<Type>& RM
)
:
Matrix<SquareMatrix<Type>, Type>(RM)
{
if (this->m() != this->n())
{
FatalErrorInFunction
<< "Attempt to construct a square matrix from a rectangular matrix "
<< this->m() << " x " << this->n() << nl
<< abort(FatalError);
}
}
template<class Type>
inline Foam::SquareMatrix<Type>::SquareMatrix(Istream& is)
:
Matrix<SquareMatrix<Type>, Type>(is)
{}
template<class Type>
inline Foam::autoPtr<Foam::SquareMatrix<Type>>
Foam::SquareMatrix<Type>::clone() const
{
return autoPtr<SquareMatrix<Type>>(new SquareMatrix<Type>(*this));
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
inline void Foam::SquareMatrix<Type>::setSize(const label m)
{
Matrix<SquareMatrix<Type>, Type>::setSize(m, m);
}
template<class Type>
inline void Foam::SquareMatrix<Type>::shallowResize(const label m)
{
Matrix<SquareMatrix<Type>, Type>::shallowResize(m, m);
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
template<class Type>
void Foam::SquareMatrix<Type>::operator=(const zero)
{
Matrix<SquareMatrix<Type>, Type>::operator=(Zero);
}
template<class Type>
void Foam::SquareMatrix<Type>::operator=(const Identity<Type>)
{
Matrix<SquareMatrix<Type>, Type>::operator=(Zero);
for (label i=0; i<this->n(); i++)
{
this->operator()(i, i) = Type(I);
}
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * Friend Functions * * * * * * * * * * * * * //
template<class Type>
inline Foam::SquareMatrix<Type> symmOuter
(
const Field<Type>& f1,
const Field<Type>& f2
)
{
SquareMatrix<Type> f1f2T(f1.size());
for (label i=0; i<f1f2T.m(); i++)
{
for (label j=0; j<f1f2T.n(); j++)
{
f1f2T(i, j) = f1[i]*f2[j];
}
}
return f1f2T;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //
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