/usr/include/palabos/complexDynamics/variableOmegaDynamics.h is in libplb-dev 1.5~r1+repack1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | /* This file is part of the Palabos library.
*
* Copyright (C) 2011-2015 FlowKit Sarl
* Route d'Oron 2
* 1010 Lausanne, Switzerland
* E-mail contact: contact@flowkit.com
*
* The most recent release of Palabos can be downloaded at
* <http://www.palabos.org/>
*
* The library Palabos is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* The library 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/* Orestis Malaspinas designed some of the classes and concepts contained
* in this file. */
#ifndef VARIABLE_OMEGA_DYNAMICS_H
#define VARIABLE_OMEGA_DYNAMICS_H
#include "core/globalDefs.h"
#include "core/dynamics.h"
namespace plb {
/// A dynamics for space-dependent relaxation parameter, generic with respect to base dynamics.
/** Important: The philosophy here is that the actual relaxation parameter
* used during collision is omega=omega0+deltaOmega. When you refer to an object "o" of
* type VariableOmegaDynamics, the "omega" used in "o.setOmega()" and "o.getOmega()" is
* omega0, whereas the "omega" in "o.getBaseDynamics().setOmega()" and in
* "o.getBaseDynamics().getOemga()" is omega0+deltaOmega.
**/
template<typename T, template<typename U> class Descriptor>
class VariableOmegaDynamics : public CompositeDynamics<T,Descriptor> {
public:
VariableOmegaDynamics(Dynamics<T,Descriptor>* baseDynamics_,
bool automaticPrepareCollision_=true);
virtual void serialize(HierarchicSerializer& serializer) const;
virtual void unserialize(HierarchicUnserializer& unserializer);
virtual void prepareCollision(Cell<T,Descriptor>& cell);
virtual T getOmegaFromCell(Cell<T,Descriptor> const& cell) const =0;
};
/// A dynamics for relaxation parameter dependent on off-equilibrium stress, generic with respect to base dynamics.
/** Read the comments of VariableOmegaDynamics to understand the meaning of omega
* in setOmega and getOmega.
**/
template<typename T, template<typename U> class Descriptor>
class OmegaFromPiDynamics : public VariableOmegaDynamics<T,Descriptor> {
public:
OmegaFromPiDynamics(Dynamics<T,Descriptor>* baseDynamics_,
bool automaticPrepareCollision_=true);
virtual void serialize(HierarchicSerializer& serializer) const;
virtual void unserialize(HierarchicUnserializer& unserializer);
virtual T getOmegaFromCell(Cell<T,Descriptor> const& cell) const;
virtual T getOmegaFromPiAndRhoBar(Array<T,SymmetricTensor<T,Descriptor>::n> const& PiNeq, T rhoBar) const =0;
};
} // namespace plb
#endif // VARIABLE_OMEGA_DYNAMICS_H
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