| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2026 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/>. | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * // | |
| void Foam::GAMGSolver::scale | |
| ( | |
| scalarField& field, | |
| scalarField& Acf, | |
| const lduMatrix& A, | |
| const Field<Field<scalar>>& interfaceLevelBouCoeffs, | |
| const lduInterfaceFieldPtrsList& interfaceLevel, | |
| const scalarField& source, | |
| const direction cmpt | |
| ) const | |
| { | |
| A.Amul | |
| ( | |
| Acf, | |
| field, | |
| interfaceLevelBouCoeffs, | |
| interfaceLevel, | |
| cmpt | |
| ); | |
| scalar scalingFactorNum = 0.0; | |
| scalar scalingFactorDenom = 0.0; | |
| forAll(field, i) | |
| { | |
| scalingFactorNum += source[i]*field[i]; | |
| scalingFactorDenom += Acf[i]*field[i]; | |
| } | |
| vector2D scalingVector(scalingFactorNum, scalingFactorDenom); | |
| A.mesh().reduce(scalingVector, sumOp()); | |
| const scalar sf = scalingVector.x()/stabilise(scalingVector.y(), vSmall); | |
| if (debug >= 2) | |
| { | |
| Pout<< sf << " "; | |
| } | |
| const scalarField& D = A.diag(); | |
| forAll(field, i) | |
| { | |
| field[i] = sf*field[i] + (source[i] - sf*Acf[i])/D[i]; | |
| } | |
| } | |
| // ************************************************************************* // | |