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/* This file is part of the OpenLB library
*
* Copyright (C) 2014-2017 Albert Mink, Mathias J. Krause,
* 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_CALC_F_2D_HH
#define SUPER_CALC_F_2D_HH
#include "superCalcF2D.h"
#include "blockCalcF2D.h"
#include "superConst2D.h"
namespace olb {
template <typename T, typename W, template<typename> class F>
SuperCalcF2D<T,W,F>::SuperCalcF2D(FunctorPtr<SuperF2D<T,W>>&& f,
FunctorPtr<SuperF2D<T,W>>&& g)
: SuperF2D<T,W>(
f->getSuperStructure(),
f->getTargetDim() > g->getTargetDim() ? f->getTargetDim() : g->getTargetDim()),
_f(std::move(f)),
_g(std::move(g))
{
OLB_ASSERT(
_f->getTargetDim() == _g->getTargetDim() || _f->getTargetDim() == 1 || _g->getTargetDim() == 1,
"Componentwise operation must be well defined.");
this->getName() = "(" + _f->getName() + F<T>::symbol + _g->getName() + ")";
std::swap(_f->_ptrCalcC, this->_ptrCalcC);
LoadBalancer<T>& load = _f->getSuperStructure().getLoadBalancer();
if ( _f->getBlockFSize() == load.size() ) {
if ( _g->getBlockFSize() == load.size() ) {
// both functors expose the correct count of block level functors
for (int iC = 0; iC < load.size(); ++iC) {
this->_blockF.emplace_back(
new BlockCalcF2D<W,F>(_f->getBlockF(iC), _g->getBlockF(iC))
);
}
}
else {
// operate on super functor `g` and block level functors provided by `f`
for (int iC = 0; iC < load.size(); ++iC) {
this->_blockF.emplace_back(
new BlockCalcF2D<W,F>(_f->getBlockF(iC), *g, load.glob(iC))
);
}
}
}
else if ( _g->getBlockFSize() == load.size() ) {
// operate on block level functors provided by `f` and super functor `g`
for (int iC = 0; iC < load.size(); ++iC) {
this->_blockF.emplace_back(
new BlockCalcF2D<W,F>(*f, load.glob(iC), _g->getBlockF(iC))
);
}
}
}
template <typename T, typename W, template<typename> class F>
SuperCalcF2D<T,W,F>::SuperCalcF2D(W scalar, FunctorPtr<SuperF2D<T,W>>&& g)
: SuperCalcF2D(
std::unique_ptr<SuperF2D<T,W>>(new SuperConst2D<T,W>(g->getSuperStructure(), scalar)),
std::forward<decltype(g)>(g))
{ }
template <typename T, typename W, template<typename> class F>
SuperCalcF2D<T,W,F>::SuperCalcF2D(FunctorPtr<SuperF2D<T,W>>&& f, W scalar)
: SuperCalcF2D(
std::forward<decltype(f)>(f),
std::unique_ptr<SuperF2D<T,W>>(new SuperConst2D<T,W>(f->getSuperStructure(), scalar)))
{ }
template <typename T, typename W, template<typename> class F>
bool SuperCalcF2D<T,W,F>::operator()(W output[], const int input[])
{
if ( _f->getTargetDim() == 1 || _g->getTargetDim() == 1 ) {
// scalar operation
W scalar;
if ( _f->getTargetDim() == 1 ) {
// apply the scalar f to possibly multidimensional g
_f(&scalar, input);
_g(output, input);
for (int i = 0; i < this->getTargetDim(); i++) {
output[i] = F<T>()(scalar, output[i]);
}
}
else {
// apply scalar g to possibly multidimensional f
_f(output, input);
_g(&scalar, input);
for (int i = 0; i < this->getTargetDim(); i++) {
output[i] = F<T>()(output[i], scalar);
}
}
}
else {
// componentwise operation on equidimensional functors
W* outputF = output;
W outputG[this->getTargetDim()];
_f(outputF, input);
_g(outputG, input);
for (int i = 0; i < this->getTargetDim(); i++) {
output[i] = F<T>()(outputF[i], outputG[i]);
}
}
return true;
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator+(std::shared_ptr<SuperF2D<T,W>> lhs, std::shared_ptr<SuperF2D<T,W>> rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcPlus2D<T,W>(std::move(lhs), std::move(rhs)));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator+(std::shared_ptr<SuperF2D<T,W>> lhs, W rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcPlus2D<T,W>(std::move(lhs), rhs));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator+(W lhs, std::shared_ptr<SuperF2D<T,W>> rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcPlus2D<T,W>(lhs, std::move(rhs)));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator-(std::shared_ptr<SuperF2D<T,W>> lhs, std::shared_ptr<SuperF2D<T,W>> rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcMinus2D<T,W>(std::move(lhs), std::move(rhs)));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator-(std::shared_ptr<SuperF2D<T,W>> lhs, W rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcMinus2D<T,W>(std::move(lhs), rhs));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator-(W lhs, std::shared_ptr<SuperF2D<T,W>> rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcMinus2D<T,W>(lhs, std::move(rhs)));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator*(std::shared_ptr<SuperF2D<T,W>> lhs, std::shared_ptr<SuperF2D<T,W>> rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcMultiplication2D<T,W>(std::move(lhs), std::move(rhs)));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator*(std::shared_ptr<SuperF2D<T,W>> lhs, W rhs)
{
return std::shared_ptr<SuperF2D<T,W>>(
new SuperCalcMultiplication2D<T,W>(std::move(lhs), rhs));
}
template <typename T, typename W>
std::shared_ptr<SuperF2D<T,W>> operator*(W lhs,
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