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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2023-2024 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.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "unintegrableForNonZeroQ.H"
// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
Foam::tmp<Foam::scalarField> Foam::distributions::unintegrableForNonZeroQ::Phi
(
const label q,
const scalarField& x
) const
{
if (q == 0)
{
return PhiForZeroQ(x);
}
else
{
return unintegrable::Phi(q, x);
}
}
Foam::Pair<Foam::scalar> Foam::distributions::unintegrableForNonZeroQ::Phi01
(
const label q
) const
{
if (q == 0)
{
const scalarField x(scalarList({min(), max()}));
const scalarField Phi(this->PhiForZeroQ(x));
return Pair<scalar>(Phi.first(), Phi.last());
}
else
{
return unintegrable::Phi01(q);
}
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::scalar Foam::distributions::unintegrableForNonZeroQ::sample() const
{
if (q() == 0)
{
return sampleForZeroQ();
}
else
{
return unintegrable::sample();
}
}
Foam::tmp<Foam::scalarField>
Foam::distributions::unintegrableForNonZeroQ::integralPDFxPow
(
const scalarField& x,
const label e,
const bool consistent
) const
{
if (!consistent && q() + e == 0)
{
const Pair<scalar>& Phi01 = this->Phi01();
const scalarField xClip(Foam::min(Foam::max(x, min()), max()));
return (PhiForZeroQ(xClip) - Phi01[0])/(Phi01[1] - Phi01[0]);
}
else
{
return unintegrable::integralPDFxPow(x, e);
}
}
// ************************************************************************* //
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