/usr/include/freefoam/OpenFOAM/SVDI.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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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/>.
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * * //
template<class T>
inline const T Foam::SVD::sign(const T& a, const T& b)
{
return b >= 0 ? (a >= 0 ? a : -a) : (a >= 0 ? -a : a);
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
inline const Foam::scalarRectangularMatrix& Foam::SVD::U() const
{
return U_;
}
inline const Foam::scalarRectangularMatrix& Foam::SVD::V() const
{
return V_;
}
inline const Foam::scalarDiagonalMatrix& Foam::SVD::S() const
{
return S_;
}
inline const Foam::scalarRectangularMatrix& Foam::SVD::VSinvUt() const
{
return VSinvUt_;
}
inline Foam::label Foam::SVD::nZeros() const
{
return nZeros_;
}
inline Foam::scalar Foam::SVD::minNonZeroS() const
{
scalar minS = S_[0];
for(label i = 1; i < S_.size(); i++)
{
scalar s = S_[i];
if (s > VSMALL && s < minS) minS = s;
}
return minS;
}
// ************************ vim: set sw=4 sts=4 et: ************************ //
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