Ejemplo n.º 1
0
Foam::autoPtr<Foam::lduMatrix::solver> Foam::lduMatrix::solver::New
(
    const word& fieldName,
    const lduMatrix& matrix,
    const FieldField<Field, scalar>& interfaceBouCoeffs,
    const FieldField<Field, scalar>& interfaceIntCoeffs,
    const lduInterfaceFieldPtrsList& interfaces,
    const dictionary& solverControls
)
{
    const word name(solverControls.lookup("solver"));

    if (matrix.diagonal())
    {
        return autoPtr<lduMatrix::solver>
        (
            new diagonalSolver
            (
                fieldName,
                matrix,
                interfaceBouCoeffs,
                interfaceIntCoeffs,
                interfaces,
                solverControls
            )
        );
    }
    else if (matrix.symmetric())
    {
        symMatrixConstructorTable::iterator constructorIter =
            symMatrixConstructorTablePtr_->find(name);

        if (constructorIter == symMatrixConstructorTablePtr_->end())
        {
            FatalIOErrorIn
            (
                "lduMatrix::solver::New", solverControls
            )   << "Unknown symmetric matrix solver " << name << nl << nl
                << "Valid symmetric matrix solvers are :" << endl
                << symMatrixConstructorTablePtr_->sortedToc()
                << exit(FatalIOError);
        }

        return autoPtr<lduMatrix::solver>
        (
            constructorIter()
            (
                fieldName,
                matrix,
                interfaceBouCoeffs,
                interfaceIntCoeffs,
                interfaces,
                solverControls
            )
        );
    }
    else if (matrix.asymmetric())
    {
        asymMatrixConstructorTable::iterator constructorIter =
            asymMatrixConstructorTablePtr_->find(name);

        if (constructorIter == asymMatrixConstructorTablePtr_->end())
        {
            FatalIOErrorIn
            (
                "lduMatrix::solver::New", solverControls
            )   << "Unknown asymmetric matrix solver " << name << nl << nl
                << "Valid asymmetric matrix solvers are :" << endl
                << asymMatrixConstructorTablePtr_->sortedToc()
                << exit(FatalIOError);
        }

        return autoPtr<lduMatrix::solver>
        (
            constructorIter()
            (
                fieldName,
                matrix,
                interfaceBouCoeffs,
                interfaceIntCoeffs,
                interfaces,
                solverControls
            )
        );
    }
    else
    {
        FatalIOErrorIn
        (
            "lduMatrix::solver::New", solverControls
        )   << "cannot solve incomplete matrix, "
               "no diagonal or off-diagonal coefficient"
            << exit(FatalIOError);

        return autoPtr<lduMatrix::solver>(NULL);
    }
}
Ejemplo n.º 2
0
void Foam::lduMatrix::operator-=(const lduMatrix& A)
{
    if (A.diagPtr_)
    {
        diag() -= A.diag();
    }

    if (symmetric() && A.symmetric())
    {
        upper() -= A.upper();
    }
    else if (symmetric() && A.asymmetric())
    {
        if (upperPtr_)
        {
            lower();
        }
        else
        {
            upper();
        }

        upper() -= A.upper();
        lower() -= A.lower();
    }
    else if (asymmetric() && A.symmetric())
    {
        if (A.upperPtr_)
        {
            lower() -= A.upper();
            upper() -= A.upper();
        }
        else
        {
            lower() -= A.lower();
            upper() -= A.lower();
        }

    }
    else if (asymmetric() && A.asymmetric())
    {
        lower() -= A.lower();
        upper() -= A.upper();
    }
    else if (diagonal())
    {
        if (A.upperPtr_)
        {
            upper() = -A.upper();
        }

        if (A.lowerPtr_)
        {
            lower() = -A.lower();
        }
    }
    else if (A.diagonal())
    {
    }
    else
    {
        FatalErrorIn("lduMatrix::operator-=(const lduMatrix& A)")
            << "Unknown matrix type combination"
            << abort(FatalError);
    }
}
Ejemplo n.º 3
0
void Foam::lduMatrix::operator+=(const lduMatrix& A)
{
    if (A.diagPtr_)
    {
        diag() += A.diag();
    }

    if (symmetric() && A.symmetric())
    {
        upper() += A.upper();
    }
    else if (symmetric() && A.asymmetric())
    {
        if (upperPtr_)
        {
            lower();
        }
        else
        {
            upper();
        }

        upper() += A.upper();
        lower() += A.lower();
    }
    else if (asymmetric() && A.symmetric())
    {
        if (A.upperPtr_)
        {
            lower() += A.upper();
            upper() += A.upper();
        }
        else
        {
            lower() += A.lower();
            upper() += A.lower();
        }

    }
    else if (asymmetric() && A.asymmetric())
    {
        lower() += A.lower();
        upper() += A.upper();
    }
    else if (diagonal())
    {
        if (A.upperPtr_)
        {
            upper() = A.upper();
        }

        if (A.lowerPtr_)
        {
            lower() = A.lower();
        }
    }
    else if (A.diagonal())
    {
    }
    else
    {
        if (debug > 1)
        {
            WarningIn("lduMatrix::operator+=(const lduMatrix& A)")
                << "Unknown matrix type combination"
                << endl;
        }
    }
}
void Foam::lduMatrix::operator-=(const lduMatrix& A)
{
    if (A.diagPtr_)
    {
        diag() -= A.diag();
    }

    if (symmetric() && A.symmetric())
    {
        upper() -= A.upper();
    }
    else if (symmetric() && A.asymmetric())
    {
        if (upperPtr_)
        {
            lower();
        }
        else
        {
            upper();
        }

        upper() -= A.upper();
        lower() -= A.lower();
    }
    else if (asymmetric() && A.symmetric())
    {
        if (A.upperPtr_)
        {
            lower() -= A.upper();
            upper() -= A.upper();
        }
        else
        {
            lower() -= A.lower();
            upper() -= A.lower();
        }

    }
    else if (asymmetric() && A.asymmetric())
    {
        lower() -= A.lower();
        upper() -= A.upper();
    }
    else if (diagonal())
    {
        if (A.upperPtr_)
        {
            upper() = -A.upper();
        }

        if (A.lowerPtr_)
        {
            lower() = -A.lower();
        }
    }
    else if (A.diagonal())
    {
    }
    else
    {
        if (debug > 1)
        {
            WarningIn("lduMatrix::operator-=(const lduMatrix& A)")
                << "Unknown matrix type combination" << nl
                << "    this :"
                << " diagonal:" << diagonal()
                << " symmetric:" << symmetric()
                << " asymmetric:" << asymmetric() << nl
                << "    A    :"
                << " diagonal:" << A.diagonal()
                << " symmetric:" << A.symmetric()
                << " asymmetric:" << A.asymmetric()
                << endl;
        }
    }
}
Foam::autoPtr<Foam::lduMatrix::smoother> Foam::lduMatrix::smoother::New
(
    const word& fieldName,
    const lduMatrix& matrix,
    const FieldField<Field, scalar>& interfaceBouCoeffs,
    const FieldField<Field, scalar>& interfaceIntCoeffs,
    const lduInterfaceFieldPtrsList& interfaces,
    const dictionary& solverControls
)
{
    word name;

    // Handle primitive or dictionary entry
    const entry& e =
        solverControls.lookupEntry("smoother", keyType::LITERAL);

    if (e.isDict())
    {
        e.dict().readEntry("smoother", name);
    }
    else
    {
        e.stream() >> name;
    }

    // not (yet?) needed:
    // const dictionary& controls = e.isDict() ? e.dict() : dictionary::null;

    if (matrix.symmetric())
    {
        auto cstrIter = symMatrixConstructorTablePtr_->cfind(name);

        if (!cstrIter.found())
        {
            FatalIOErrorInFunction(solverControls)
                << "Unknown symmetric matrix smoother "
                << name << nl << nl
                << "Valid symmetric matrix smoothers are :" << endl
                << symMatrixConstructorTablePtr_->sortedToc()
                << exit(FatalIOError);
        }

        return autoPtr<lduMatrix::smoother>
        (
            cstrIter()
            (
                fieldName,
                matrix,
                interfaceBouCoeffs,
                interfaceIntCoeffs,
                interfaces
            )
        );
    }
    else if (matrix.asymmetric())
    {
        auto cstrIter = asymMatrixConstructorTablePtr_->cfind(name);

        if (!cstrIter.found())
        {
            FatalIOErrorInFunction(solverControls)
                << "Unknown asymmetric matrix smoother "
                << name << nl << nl
                << "Valid asymmetric matrix smoothers are :" << endl
                << asymMatrixConstructorTablePtr_->sortedToc()
                << exit(FatalIOError);
        }

        return autoPtr<lduMatrix::smoother>
        (
            cstrIter()
            (
                fieldName,
                matrix,
                interfaceBouCoeffs,
                interfaceIntCoeffs,
                interfaces
            )
        );
    }

    FatalIOErrorInFunction(solverControls)
        << "cannot solve incomplete matrix, "
        "no diagonal or off-diagonal coefficient"
        << exit(FatalIOError);

    return nullptr;
}