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Diffstat (limited to 'src/functors/lattice/integral/superLpNorm2D.h')
-rw-r--r-- | src/functors/lattice/integral/superLpNorm2D.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/functors/lattice/integral/superLpNorm2D.h b/src/functors/lattice/integral/superLpNorm2D.h new file mode 100644 index 0000000..a033fd3 --- /dev/null +++ b/src/functors/lattice/integral/superLpNorm2D.h @@ -0,0 +1,106 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2017 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 SUPER_LP_NORM_2D_H +#define SUPER_LP_NORM_2D_H + +#include <memory> +#include <vector> + +#include "utilities/functorPtr.h" + +namespace olb { + +template<typename T, typename W> class SuperF2D; +template<typename T> class SuperIndicatorF2D; +template<typename T> class SuperGeometry2D; + +/// Functor that returns the Lp norm over omega of the the euklid norm of the input functor +/** + * Maintains block level BlockLpNorm2D functors as required. + * + * P == 0: inf norm + * P >= 1: p norm + */ +template <typename T, typename W, int P> +class SuperLpNorm2D : public SuperF2D<T,W> { +private: + FunctorPtr<SuperF2D<T,W>> _f; + FunctorPtr<SuperIndicatorF2D<T>> _indicatorF; +public: + /** + * \param f (non-)owning pointer or reference to SuperF2D<T,W> + * \param indicatorF (non-)owning pointer or reference to SuperIndicatorF2D<T>. + * Describes the subset to be integrated. + **/ + SuperLpNorm2D(FunctorPtr<SuperF2D<T,W>>&& f, + FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF); + + /** + * Legacy constructor accepting super geometry reference. + * + * \param f (non-)owning pointer or reference to SuperF2D<T,W> + * \param indicatorF (non-)owning pointer or reference to SuperIndicatorF2D<T>. + * Describes the subset to be integrated. + **/ + SuperLpNorm2D(FunctorPtr<SuperF2D<T,W>>&& f, + SuperGeometry2D<T>&, + FunctorPtr<SuperIndicatorF2D<T>>&& indicatorF); + + /** + * \param f (non-)owning pointer or reference to SuperF2D<T,W> + * \param geometry super geometry required to construct SuperIndicatorMaterial2D using materials + * \param materials vector of material numbers to be included in the Lp norm + **/ + SuperLpNorm2D(FunctorPtr<SuperF2D<T,W>>&& f, + SuperGeometry2D<T>& geometry, + std::vector<int> materials); + + /** + * \param f (non-)owning pointer or reference to SuperF2D<T,W> + * \param geometry super geometry required to construct SuperIndicatorMaterial2D using material + * \param material single material number to be included in the Lp norm + **/ + SuperLpNorm2D(FunctorPtr<SuperF2D<T,W>>&& f, + SuperGeometry2D<T>& geometry, + int material); + + bool operator() (W output[], const int input[]) override; +}; + + +/// Functor that returns the L1 norm over omega of the the euklid norm of the input functor +template <typename T, typename W = T> +using SuperL1Norm2D = SuperLpNorm2D<T,W,1>; + +/// Functor that returns the L2 norm over omega of the the euklid norm of the input functor +template <typename T, typename W = T> +using SuperL2Norm2D = SuperLpNorm2D<T,W,2>; + +/// Functor that returns the Linf norm over omega of the the euklid norm of the input functor +template <typename T, typename W = T> +using SuperLinfNorm2D = SuperLpNorm2D<T,W,0>; + +} + +#endif |