solverNew.C

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    \\  /    A nd           | Copyright (C) 2022-2026 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.
 
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    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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#include "solver.H"
 
// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
void Foam::solver::load(const word& solverName)
{
    libs.open("lib" + solverName + "Solver.so");
}
 
 
Foam::autoPtr<Foam::solver> Foam::solver::New
(
    const word& solverName,
    fvMesh& mesh
)
{
    Info<< indentOrNl << "Selecting solver " << solverName << endl;
 
    load(solverName);
 
    fvMeshConstructorTable::iterator cstrIter =
        fvMeshConstructorTablePtr_
      ? fvMeshConstructorTablePtr_->find(solverName)
      : fvMeshConstructorTable::end();
 
    if (cstrIter == fvMeshConstructorTable::end())
    {
        libs.openPattern("lib.*Solver.so");
    }
 
    if (!fvMeshConstructorTablePtr_)
    {
        FatalErrorInFunction
            << "Solvers table is empty"
            << exit(FatalError);
    }
 
    if (cstrIter == fvMeshConstructorTable::end())
    {
        FatalErrorInFunction
            << "Unknown solver type "
            << solverName << nl << nl
            << "Valid solvers are :" << endl
            << fvMeshConstructorTablePtr_->sortedToc()
            << exit(FatalError);
    }
 
    autoPtr<solver> solverPtr(cstrIter()(mesh));
 
    // Ensure fvModels and fvConstraints are constructed
    // before time is incremented
    solverPtr->fvModels();
    solverPtr->fvConstraints();
 
    return solverPtr;
}
 
 
// ************************************************************************* //