c13421b10a
This change brings OpenFOAM into line with the standard matrix addressing in other C++ libraries for better interoperability.
174 lines
4.0 KiB
C++
174 lines
4.0 KiB
C++
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2011-2016 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 Form, class Type>
|
|
inline Foam::Matrix<Form, Type>::Matrix()
|
|
:
|
|
nRows_(0),
|
|
nCols_(0),
|
|
v_(NULL)
|
|
{}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Foam::autoPtr<Foam::Matrix<Form, Type>> Foam::Matrix<Form, Type>::
|
|
clone() const
|
|
{
|
|
return autoPtr<Matrix<Form, Type>>(new Matrix<Form, Type>(*this));
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
|
|
|
template<class Form, class Type>
|
|
inline const Foam::Matrix<Form, Type>& Foam::Matrix<Form, Type>::null()
|
|
{
|
|
return NullObjectRef<Matrix<Form, Type>>();
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Foam::label Foam::Matrix<Form, Type>::m() const
|
|
{
|
|
return nRows_;
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Foam::label Foam::Matrix<Form, Type>::n() const
|
|
{
|
|
return nCols_;
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Foam::label Foam::Matrix<Form, Type>::size() const
|
|
{
|
|
return nRows_*nCols_;
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline void Foam::Matrix<Form, Type>::checki(const label i) const
|
|
{
|
|
#ifdef FULLDEBUG
|
|
if (!nRows_)
|
|
{
|
|
FatalErrorInFunction
|
|
<< "attempt to access element from zero sized row"
|
|
<< abort(FatalError);
|
|
}
|
|
else if (i<0 || i>=nRows_)
|
|
{
|
|
FatalErrorInFunction
|
|
<< "index " << i << " out of range 0 ... " << nRows_-1
|
|
<< abort(FatalError);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline void Foam::Matrix<Form, Type>::checkj(const label j) const
|
|
{
|
|
#ifdef FULLDEBUG
|
|
if (!nCols_)
|
|
{
|
|
FatalErrorInFunction
|
|
<< "attempt to access element from zero sized column"
|
|
<< abort(FatalError);
|
|
}
|
|
else if (j<0 || j>=nCols_)
|
|
{
|
|
FatalErrorInFunction
|
|
<< "index " << j << " out of range 0 ... " << nCols_-1
|
|
<< abort(FatalError);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
|
|
|
|
template<class Form, class Type>
|
|
inline const Type* Foam::Matrix<Form, Type>::v() const
|
|
{
|
|
return v_;
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Type* Foam::Matrix<Form, Type>::v()
|
|
{
|
|
return v_;
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline const Type& Foam::Matrix<Form, Type>::operator()
|
|
(
|
|
const label i,
|
|
const label j
|
|
) const
|
|
{
|
|
checki(i);
|
|
checkj(j);
|
|
return v_[i*nCols_ + j];
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Type& Foam::Matrix<Form, Type>::operator()
|
|
(
|
|
const label i,
|
|
const label j
|
|
)
|
|
{
|
|
checki(i);
|
|
checkj(j);
|
|
return v_[i*nCols_ + j];
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline const Type* Foam::Matrix<Form, Type>::operator[](const label i) const
|
|
{
|
|
checki(i);
|
|
return v_ + i*nCols_;
|
|
}
|
|
|
|
|
|
template<class Form, class Type>
|
|
inline Type* Foam::Matrix<Form, Type>::operator[](const label i)
|
|
{
|
|
checki(i);
|
|
return v_ + i*nCols_;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|