Euler.C

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    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
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#include "Euler.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Type>
Foam::Euler<Type>::Euler
(
    const word& phiName,
    const dictionary& dict
)
:
    IntegrationScheme<Type>(phiName, dict)
{}


template<class Type>
Foam::Euler<Type>::Euler(const Euler& is)
:
    IntegrationScheme<Type>(is)
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

template<class Type>
Foam::Euler<Type>::~Euler()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
typename Foam::IntegrationScheme<Type>::integrationResult
Foam::Euler<Type>::integrate
(
    const Type& phi,
    const scalar dt,
    const Type& alphaBeta,
    const scalar beta
) const
{
    typename IntegrationScheme<Type>::integrationResult retValue;
    retValue.value() = (phi + alphaBeta*dt)/(1.0 + beta*dt);
    retValue.average() = 0.5*(phi + retValue.value());

    return retValue;
}


// ************************************************************************* //