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Diffstat (limited to 'src/functors/lattice/blockCalcF3D.hh')
-rw-r--r-- | src/functors/lattice/blockCalcF3D.hh | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/functors/lattice/blockCalcF3D.hh b/src/functors/lattice/blockCalcF3D.hh new file mode 100644 index 0000000..bbcbead --- /dev/null +++ b/src/functors/lattice/blockCalcF3D.hh @@ -0,0 +1,153 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2012-2017 Lukas Baron, Mathias J. Krause, + * Albert Mink, 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 BLOCK_CALC_F_3D_HH +#define BLOCK_CALC_F_3D_HH + +#include "blockCalcF3D.h" + +namespace olb { + + +template <typename T, template<typename> class F> +BlockCalcF3D<T,F>::BlockCalcF3D (BlockF3D<T>& f, BlockF3D<T>& g) + : BlockF3D<T>( + f.getBlockStructure(), + f.getTargetDim() > g.getTargetDim() ? f.getTargetDim() : g.getTargetDim()), + _f(f), _g(g), + _glob{}, _fIsBlock(true), _gIsBlock(true) +{ + this->getName() = "(" + f.getName() + F<T>::symbol + g.getName() + ")"; + std::swap(f._ptrCalcC, this->_ptrCalcC); +} + +template <typename T, template<typename> class F> +BlockCalcF3D<T,F>::BlockCalcF3D (BlockF3D<T>& f, GenericF<T,int>& g, int glob) + : BlockF3D<T>( + f.getBlockStructure(), + f.getTargetDim() > g.getTargetDim() ? f.getTargetDim() : g.getTargetDim()), + _f(f), _g(g), + _glob(glob), _fIsBlock(true), _gIsBlock(false) +{ + this->getName() = "(" + f.getName() + F<T>::symbol + g.getName() + ")"; + std::swap(f._ptrCalcC, this->_ptrCalcC); +} + +template <typename T, template<typename> class F> +BlockCalcF3D<T,F>::BlockCalcF3D (GenericF<T,int>& f, int glob, BlockF3D<T>& g) + : BlockF3D<T>( + g.getBlockStructure(), + f.getTargetDim() > g.getTargetDim() ? f.getTargetDim() : g.getTargetDim()), + _f(f), _g(g), + _glob(glob), _fIsBlock(false), _gIsBlock(true) +{ + this->getName() = "(" + f.getName() + F<T>::symbol + g.getName() + ")"; + std::swap(f._ptrCalcC, this->_ptrCalcC); +} + +template <typename T, template<typename> class F> +bool BlockCalcF3D<T,F>::operator()(T output[], const int input[]) +{ + T* outputF = output; + T outputG[this->getTargetDim()]; + + if ( this->_fIsBlock && this->_gIsBlock ) { + this->_f(outputF, input); + this->_g(outputG, input); + } else { + const int superInput[4] = { + this->_glob, + input[0], input[1], input[2] + }; + + if ( this->_fIsBlock ) { + this->_f(outputF, input); + this->_g(outputG, superInput); + } else { + this->_f(outputF, superInput); + this->_g(outputG, input); + } + } + + if ( _f.getTargetDim() == 1 || _g.getTargetDim() == 1 ) { + // scalar operation + if ( _f.getTargetDim() == 1 ) { + // apply the scalar f to possibly multidimensional g + for (int i = 1; i < this->getTargetDim(); i++) { + outputF[i] = outputF[0]; + } + } else if ( _g.getTargetDim() == 1 ) { + // apply scalar g to possibly multidimensional f + for (int i = 1; i < this->getTargetDim(); i++) { + outputG[i] = outputG[0]; + } + } + } + + for (int i = 0; i < this->getTargetDim(); i++) { + output[i] = F<T>()(outputF[i], outputG[i]); + } + + return true; +} + + +/////////////////////////////////operator()/////////////////////////////////// + +template <typename T> +BlockF3D<T>& BlockF3D<T>::operator+(BlockF3D<T>& rhs) +{ + auto tmp = std::make_shared< BlockCalcPlus3D<T> >(*this,rhs); + this->_ptrCalcC = tmp; + return *tmp; +} + +template <typename T> +BlockF3D<T>& BlockF3D<T>::operator-(BlockF3D<T>& rhs) +{ + auto tmp = std::make_shared< BlockCalcMinus3D<T> >(*this,rhs); + this->_ptrCalcC = tmp; + return *tmp; +} + +template <typename T> +BlockF3D<T>& BlockF3D<T>::operator*(BlockF3D<T>& rhs) +{ + auto tmp = std::make_shared< BlockCalcMultiplication3D<T> >(*this,rhs); + this->_ptrCalcC = tmp; + return *tmp; +} + +template <typename T> +BlockF3D<T>& BlockF3D<T>::operator/(BlockF3D<T>& rhs) +{ + auto tmp = std::make_shared< BlockCalcDivision3D<T> >(*this,rhs); + this->_ptrCalcC = tmp; + return *tmp; +} + + +} // end namespace olb + +#endif |