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/* This file is part of the OpenLB library
*
* Copyright (C) 2012 Lukas Baron, Tim Dornieden, Mathias J. Krause,
* Albert Mink
* E-mail contact: info@openlb.net
* The most recent release of OpenLB can be downloaded at
* <http://www.openlb.net/>
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef REDUCTION_F_2D_H
#define REDUCTION_F_2D_H
#include "functors/analytical/analyticalF.h"
#include "superBaseF2D.h"
#include "geometry/superGeometry2D.h"
#include "geometry/cuboidGeometry2D.h"
namespace olb {
template< typename T, typename DESCRIPTOR> class SuperLattice2D;
/// Functor used to convert analytical functions to lattice functions
/**
* Input functions are interpreted as SI->SI units, the resulting lattice
* function will map lattice->lattice units
*
* Maintains block level BlockLatticeFfromAnalyticalF2D functors.
*/
template <typename T, typename DESCRIPTOR>
class SuperLatticeFfromAnalyticalF2D final : public SuperLatticeF2D<T,DESCRIPTOR> {
protected:
FunctorPtr<AnalyticalF2D<T,T>> _f;
public:
/**
* \param f Analytical functor to be converted into a lattice functor
* \param sLattice DESCRIPTOR reference required for conversion and block functor construction
**/
SuperLatticeFfromAnalyticalF2D(FunctorPtr<AnalyticalF2D<T,T>>&& f,
SuperLattice2D<T,DESCRIPTOR>& sLattice);
bool operator() (T output[], const int input[]) override;
};
/// Block level functor for conversion of analytical to lattice functors.
/**
* Instances are contained in SuperLatticeFfromAnalyticalF2D::_blockF.
**/
template <typename T, typename DESCRIPTOR>
class BlockLatticeFfromAnalyticalF2D final : public BlockLatticeF2D<T,DESCRIPTOR> {
protected:
AnalyticalF2D<T,T>& _f;
Cuboid2D<T>& _cuboid;
public:
/**
* \param f Analytical functor to be converted into a lattice functor
* \param lattice Block lattice structure required for BlockLatticeF2D construction
* \param cuboid Cuboid reference required for input parameter conversion
**/
BlockLatticeFfromAnalyticalF2D(AnalyticalF2D<T,T>& f,
BlockLatticeStructure2D<T,DESCRIPTOR>& lattice,
Cuboid2D<T>& cuboid);
bool operator() (T output[], const int input[]) override;
};
} // end namespace olb
#endif
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