Function round

src/OpenFOAM/dimensionSet/dimensionSetIO.C:217–237

void Foam::dimensionSet::round(const scalar tol)
{
    for (int i=0; i < dimensionSet::nDimensions; ++i)
    {
        scalar integralPart;
        scalar fractionalPart = std::modf(exponents_[i], &integralPart);

        if (mag(fractionalPart-1.0) <= tol)
        {
            exponents_[i] = 1.0+integralPart;
        }
        else if (mag(fractionalPart+1.0) <= tol)
        {
            exponents_[i] = -1.0+integralPart;
        }
        else if (mag(fractionalPart) <= tol)
        {
            exponents_[i] = integralPart;
        }
    }
}


Foam::dimensionedScalar Foam::dimensionSet::parse