OpenLB 1.7
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latticeDensity3D.hh
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1/* This file is part of the OpenLB library
2 *
3 * Copyright (C) 2012 Lukas Baron, Tim Dornieden, Mathias J. Krause,
4 * Albert Mink
5 * E-mail contact: info@openlb.net
6 * The most recent release of OpenLB can be downloaded at
7 * <http://www.openlb.net/>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public
20 * License along with this program; if not, write to the Free
21 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301, USA.
23*/
24
25#ifndef LATTICE_DENSITY_3D_HH
26#define LATTICE_DENSITY_3D_HH
27
28#include<vector> // for generic i/o
29#include<cmath> // for lpnorm
30#include<math.h>
31
32#include "latticeDensity3D.h"
33#include "superBaseF3D.h"
36#include "dynamics/lbm.h" // for computation of lattice rho and velocity
38#include "blockBaseF3D.h"
41
42namespace olb {
43
44template<typename T, typename DESCRIPTOR>
46 SuperLattice<T, DESCRIPTOR>& sLattice) : SuperLatticeF3D<T, DESCRIPTOR>(sLattice, 1)
47{
48 this->getName() = "density";
49 int maxC = this->_sLattice.getLoadBalancer().size();
50 this->_blockF.reserve(maxC);
51 for (int iC = 0; iC < maxC; iC++) {
52 this->_blockF.emplace_back(new BlockLatticeDensity3D<T, DESCRIPTOR>(this->_sLattice.getBlock(iC)));
53 }
54}
55
56template<typename T, typename DESCRIPTOR>
58 BlockLattice<T, DESCRIPTOR>& blockLattice)
59 : BlockLatticeF3D<T, DESCRIPTOR>(blockLattice, 1)
60{
61 this->getName() = "density";
62}
63
64template<typename T, typename DESCRIPTOR>
65bool BlockLatticeDensity3D<T, DESCRIPTOR>::operator()(T output[], const int input[])
66{
67 output[0] = this->_blockLattice.get(input[0], input[1], input[2]).computeRho();
68 return true;
69}
70
71}
72#endif
functor returns pointwise density rho on local lattices
BlockLatticeDensity3D(BlockLattice< T, DESCRIPTOR > &blockLattice)
bool operator()(T output[], const int input[]) override
has to be implemented for 'every' derived class
represents all functors that operate on a DESCRIPTOR in general, e.g. getVelocity(),...
Platform-abstracted block lattice for external access and inter-block interaction.
std::string & getName()
read and write access to name
Definition genericF.hh:51
std::vector< std::unique_ptr< BlockF3D< T > > > _blockF
Super functors may consist of several BlockF3D<W> derived functors.
SuperLatticeDensity3D(SuperLattice< T, DESCRIPTOR > &sLattice)
represents all functors that operate on a SuperLattice in general, e.g. getVelocity(),...
SuperLattice< T, DESCRIPTOR > & _sLattice
Super class maintaining block lattices for a cuboid decomposition.
Wrapper functions that simplify the use of MPI.
Top level namespace for all of OpenLB.
Representation of a parallel 2D geometry – header file.