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/* This file is part of the OpenLB library
*
* Copyright (C) 2018 Adrian Kummerlaender
* 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 ERROR_NORM_2D_H
#define ERROR_NORM_2D_H
#include "superBaseF2D.h"
namespace olb {
/// Relative error norm functor
/**
* Calculates "LpNorm(wantedF - f) / LpNorm(wantedF)"
**/
template <typename T, typename W, int P>
class SuperRelativeErrorLpNorm2D : public SuperIdentity2D<T,W> {
public:
template <typename DESCRIPTOR>
SuperRelativeErrorLpNorm2D(
SuperLattice2D<T,DESCRIPTOR>& sLattice,
FunctorPtr<SuperF2D<T,W>>&& f,
FunctorPtr<AnalyticalF2D<T,W>>&& wantedF,
FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
template <typename DESCRIPTOR>
SuperRelativeErrorLpNorm2D(
SuperLatticeF2D<T,DESCRIPTOR>& f,
FunctorPtr<AnalyticalF2D<T,W>>&& wantedF,
FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
};
template <typename T, typename W=T>
using SuperRelativeErrorL1Norm2D = SuperRelativeErrorLpNorm2D<T,W,1>;
template <typename T, typename W=T>
using SuperRelativeErrorL2Norm2D = SuperRelativeErrorLpNorm2D<T,W,2>;
template <typename T, typename W=T>
using SuperRelativeErrorLinfNorm2D = SuperRelativeErrorLpNorm2D<T,W,0>;
/// Absolute error norm functor
/**
* Calculates "LpNorm(wantedF - f)"
**/
template <typename T, typename W, int P>
class SuperAbsoluteErrorLpNorm2D : public SuperIdentity2D<T,W> {
public:
template <typename DESCRIPTOR>
SuperAbsoluteErrorLpNorm2D(
SuperLattice2D<T,DESCRIPTOR>& sLattice,
FunctorPtr<SuperF2D<T,W>>&& f,
FunctorPtr<AnalyticalF2D<T,W>>&& wantedF,
FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
template <typename DESCRIPTOR>
SuperAbsoluteErrorLpNorm2D(
SuperLatticeF2D<T,DESCRIPTOR>& f,
FunctorPtr<AnalyticalF2D<T,W>>&& wantedF,
FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF);
};
template <typename T, typename W=T>
using SuperAbsoluteErrorL1Norm2D = SuperAbsoluteErrorLpNorm2D<T,W,1>;
template <typename T, typename W=T>
using SuperAbsoluteErrorL2Norm2D = SuperAbsoluteErrorLpNorm2D<T,W,2>;
template <typename T, typename W=T>
using SuperAbsoluteErrorLinfNorm2D = SuperAbsoluteErrorLpNorm2D<T,W,0>;
}
#endif
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