setInitialDeltaT.H

/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    This file is part of OpenFOAM.

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Global
    setInitialDeltaT

Description
    Set the initial timestep corresponding to the timestep adjustment
    algorithm in setDeltaT

\*---------------------------------------------------------------------------*/

if (adjustTimeStep)
{
    if (CoNum > SMALL)
    {
        scalar maxDeltaTFact =
            min(maxCo/(CoNum + SMALL), maxAcousticCo/(acousticCoNum + SMALL));

        runTime.setDeltaT
        (
            min
            (
                maxDeltaTFact*runTime.deltaTValue(),
                maxDeltaT
            )
        );
    }
}

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