248 lines
6.3 KiB
C
248 lines
6.3 KiB
C
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace blockMatrixTools
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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template<class BlockType>
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void blockInsert
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(
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const direction dir,
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const scalarField& x,
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Field<BlockType>& blockX
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)
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{
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forAll (x, i)
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{
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blockX[i](dir) = x[i];
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}
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}
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template<class BlockType>
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void blockRetrieve
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(
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const direction dir,
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scalarField& x,
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const Field<BlockType>& blockX
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)
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{
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forAll (x, i)
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{
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x[i] = blockX[i](dir);
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}
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}
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template<class BlockType>
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void insertDiagSource
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(
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const direction dir,
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const fvScalarMatrix& m,
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BlockLduMatrix<BlockType>& blockM,
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Field<BlockType>& blockB
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)
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{
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// Prepare the diagonal and source
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scalarField diag = m.diag();
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scalarField source = m.source();
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// Add boundary source contribution
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m.addBoundaryDiag(diag, 0);
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m.addBoundarySource(source);
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if (blockM.diag().activeType() == blockCoeffBase::UNALLOCATED)
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{
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blockM.diag().asScalar() = diag;
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}
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else if
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(
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blockM.diag().activeType() == blockCoeffBase::SCALAR
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|| blockM.diag().activeType() == blockCoeffBase::LINEAR
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)
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{
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typename CoeffField<BlockType>::linearTypeField& blockDiag =
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blockM.diag().asLinear();
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forAll (diag, i)
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{
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blockDiag[i](dir) = diag[i];
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}
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}
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else if (blockM.diag().activeType() == blockCoeffBase::SQUARE)
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{
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typename CoeffField<BlockType>::squareTypeField& blockDiag =
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blockM.diag().asSquare();
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forAll (diag, i)
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{
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blockDiag[i](dir, dir) = diag[i];
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}
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}
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blockInsert(dir, source, blockB);
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}
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template<class BlockType>
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void insertUpperLower
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(
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const direction dir,
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const fvScalarMatrix& m,
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BlockLduMatrix<BlockType>& blockM
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)
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{
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if (m.diagonal())
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{
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// Matrix for insertion is diagonal-only: nothing to do
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return;
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}
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if (m.hasUpper())
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{
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const scalarField& upper = m.upper();
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if (blockM.upper().activeType() == blockCoeffBase::UNALLOCATED)
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{
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blockM.upper().asScalar() = upper;
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}
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else if
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(
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blockM.upper().activeType() == blockCoeffBase::SCALAR
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|| blockM.upper().activeType() == blockCoeffBase::LINEAR
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)
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{
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typename CoeffField<BlockType>::linearTypeField& blockUpper =
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blockM.upper().asLinear();
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forAll (upper, i)
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{
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blockUpper[i](dir) = upper[i];
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}
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}
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else if (blockM.upper().activeType() == blockCoeffBase::SQUARE)
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{
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typename CoeffField<BlockType>::squareTypeField& blockUpper =
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blockM.upper().asSquare();
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forAll (upper, i)
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{
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blockUpper[i](dir, dir) = upper[i];
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}
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}
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}
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else
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{
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FatalErrorIn
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(
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"void insertUpperLower\n"
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"(\n"
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" const direction dir,\n"
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" const fvScalarMatrix& m,\n"
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" BlockLduMatrix<BlockType>& blockM\n"
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")"
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) << "Error in matrix insertion: problem with block structure"
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<< abort(FatalError);
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}
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if (m.symmetric() && blockM.symmetric())
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{
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Info<< "Both m and blockM are symmetric: inserting only upper triangle"
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<< endl;
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}
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else
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{
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// Either scalar or block matrix is asymmetric: insert lower triangle
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const scalarField& lower = m.lower();
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if (blockM.lower().activeType() == blockCoeffBase::UNALLOCATED)
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{
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blockM.lower().asScalar() = lower;
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}
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else if
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(
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blockM.lower().activeType() == blockCoeffBase::SCALAR
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|| blockM.lower().activeType() == blockCoeffBase::LINEAR
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)
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{
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typename CoeffField<BlockType>::linearTypeField& blockLower =
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blockM.lower().asLinear();
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forAll (lower, i)
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{
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blockLower[i](dir) = lower[i];
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}
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}
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else if (blockM.lower().activeType() == blockCoeffBase::SQUARE)
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{
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typename CoeffField<BlockType>::squareTypeField& blockLower =
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blockM.lower().asSquare();
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forAll (lower, i)
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{
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blockLower[i](dir, dir) = lower[i];
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}
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}
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}
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}
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template<class BlockType>
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void insertEquation
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(
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const direction dir,
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const fvScalarMatrix& m,
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BlockLduMatrix<BlockType>& blockM,
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Field<BlockType>& blockX,
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Field<BlockType>& blockB
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)
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{
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insertDiagSource(dir, m, blockM, blockB);
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insertUpperLower(dir, m, blockM);
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blockInsert(dir, m.psi(), blockX);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace blockMatrixTools
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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