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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2024-2026 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 "Repeat.H"
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
inline Type Foam::Function1s::Repeat<Type>::value(const scalar x) const
{
const label n = floor((x - start_)/period_);
const scalar xStar = x - start_ - n*period_;
return value_->value(xStar);
}
template<class Type>
inline Type Foam::Function1s::Repeat<Type>::derivative(const scalar x) const
{
const label n = floor((x - start_)/period_);
const scalar xStar = x - start_ - n*period_;
return value_->derivative(xStar);
}
template<class Type>
inline Type Foam::Function1s::Repeat<Type>::integral
(
const scalar x1,
const scalar x2
) const
{
const label n1 = floor((x1 - start_)/period_);
const label n2 = floor((x2 - start_)/period_);
const scalar x1Star = x1 - start_ - n1*period_;
const scalar x2Star = x2 - start_ - n2*period_;
return
(n2 - n1)*value_->integral(0, period_)
+ value_->integral(x1Star, x2Star);
}
// ************************************************************************* //
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