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LduMatrixOperations: Added support for scaling symmetric matrices

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Note: non-uniform scaling of a symmetric matrix generates an asymmetric matrix
This commit is contained in:
Henry
2015-01-02 19:20:19 +00:00
parent cd01692afd
commit ee6f3909bd
2 changed files with 8 additions and 11 deletions
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17
src/OpenFOAM/matrices/LduMatrix/LduMatrix/LduMatrixOperations.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -412,23 +412,20 @@ void Foam::LduMatrix<Type, DType, LUType>::operator*=
*sourcePtr_ *= sf;
}
if (upperPtr_)
// Non-uniform scaling causes a symmetric matrix
// to become asymmetric
if (symmetric() || asymmetric())
{
Field<LUType>& upper = *upperPtr_;
Field<LUType>& upper = this->upper();
Field<LUType>& lower = this->lower();
const unallocLabelList& l = lduAddr().lowerAddr();
const unallocLabelList& u = lduAddr().upperAddr();
for (register label face=0; face<upper.size(); face++)
{
upper[face] *= sf[l[face]];
}
}
if (lowerPtr_)
{
Field<LUType>& lower = *lowerPtr_;
const unallocLabelList& u = lduAddr().upperAddr();
for (register label face=0; face<lower.size(); face++)
{