Plain Coulomb potential. More...
#include <potentials.h>
Inheritance diagram for Faunus::pairpotential::Coulomb:
Collaboration diagram for Faunus::pairpotential::Coulomb:
Public Member Functions | |
| Coulomb (const std::string &name="coulomb") | |
| double | operator() (const Particle &a, const Particle &b, const double squared_distance, const Point &) const override |
| Pair energy between two particles. More... | |
| void | to_json (json &j) const override |
 Public Member Functions inherited from Faunus::pairpotential::PairPotential | |
| virtual Point | force (const Particle &a, const Particle &b, double squared_distance, const Point &b_towards_a) const |
| Force on particle a due to particle b. More... | |
Public Attributes | |
| double | bjerrum_length = 0.0 |
| Bjerrum length. | |
| Public Attributes inherited from Faunus::pairpotential::PairPotential | |
| std::string | name |
| unique name per polymorphic call; used in FunctorPotential::combinePairPotentials | |
| std::string | cite |
| Typically a short-doi litterature reference. | |
| bool | isotropic = true |
| true if pair-potential is independent of particle orientation | |
| std::function< double(const Particle &)> | selfEnergy = nullptr |
| self energy of particle (kT) | |
Additional Inherited Members | |
| Protected Member Functions inherited from Faunus::pairpotential::PairPotential | |
| PairPotential (std::string name=std::string(), std::string cite=std::string(), bool isotropic=true) | |
Detailed Description
Plain Coulomb potential.
Member Function Documentation
◆ operator()()
|
inlineoverridevirtual |
Pair energy between two particles.
- Parameters
-
particle_a First particle particle_b Second particle squared_distance Squared distance, |𝐚-𝐛|² b_towards_a Distance vector 𝐛 -> 𝐚 = 𝐚 - 𝐛
- Returns
- Interaction energy in units of kT
Implements Faunus::pairpotential::PairPotential.
The documentation for this class was generated from the following files:
- src/potentials.h
- src/potentials.cpp
