ESPResSo
Extensible Simulation Package for Research on Soft Matter Systems
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Viscous.hpp
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/*
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* Copyright (C) 2010-2022 The ESPResSo project
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*
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* This file is part of ESPResSo.
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*
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* ESPResSo is free software: you can redistribute it and/or modify
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* the Free Software Foundation, either version 3 of the License, or
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*
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* ESPResSo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CORE_CONSTRAINTS_DETAIL_VISCOUS_HPP
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#define CORE_CONSTRAINTS_DETAIL_VISCOUS_HPP
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#include <
utils/Vector.hpp
>
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namespace
FieldCoupling
{
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namespace
Coupling {
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class
Viscous
{
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double
m_gamma;
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public
:
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static
constexpr
bool
is_linear
=
true
;
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Viscous
(
double
gamma
) : m_gamma(
gamma
) {}
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double
&
gamma
() {
return
m_gamma; }
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double
const
&
gamma
()
const
{
return
m_gamma; }
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template
<
typename
Particle>
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Utils::Vector3d
operator()
(
Particle
const
&p,
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Utils::Vector3d
const
&field)
const
{
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return
m_gamma * (field - p.
v
());
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}
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};
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}
// namespace Coupling
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}
// namespace FieldCoupling
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#endif
Vector.hpp
Vector implementation and trait types for boost qvm interoperability.
FieldCoupling::Coupling::Viscous
Definition
Viscous.hpp:26
FieldCoupling::Coupling::Viscous::gamma
double const & gamma() const
Definition
Viscous.hpp:34
FieldCoupling::Coupling::Viscous::operator()
Utils::Vector3d operator()(Particle const &p, Utils::Vector3d const &field) const
Definition
Viscous.hpp:37
FieldCoupling::Coupling::Viscous::is_linear
static constexpr bool is_linear
Definition
Viscous.hpp:30
FieldCoupling::Coupling::Viscous::Viscous
Viscous(double gamma)
Definition
Viscous.hpp:32
FieldCoupling::Coupling::Viscous::gamma
double & gamma()
Definition
Viscous.hpp:33
Utils::Vector
Definition
Vector.hpp:48
FieldCoupling
Definition
Charge.hpp:22
Particle
Struct holding all information for one particle.
Definition
Particle.hpp:395
Particle::v
auto const & v() const
Definition
Particle.hpp:433
src
core
field_coupling
couplings
Viscous.hpp
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