IMP  2.0.0
The Integrative Modeling Platform
IMP::atom::LennardJones Class Reference

A decorator for a particle that has a Lennard-Jones potential well. More...

#include <IMP/atom/LennardJones.h>

+ Inheritance diagram for IMP::atom::LennardJones:

Public Member Functions

 LennardJones (Model *m, ParticleIndex id)
 
 LennardJones (::IMP::kernel::Particle *p)
 
Float get_well_depth () const
 
void set_well_depth (Float well_depth)
 
void show (std::ostream &out=std::cout) const
 
- Public Member Functions inherited from IMP::core::XYZR
 XYZR (Model *m, ParticleIndex id)
 
 XYZR (::IMP::kernel::Particle *p)
 
void add_to_radius_derivative (double v, DerivativeAccumulator &d)
 
double get_radius () const
 
const algebra::Sphere3Dget_sphere () const
 Return a sphere object.
 
void set_radius (double r) const
 
void set_sphere (const algebra::Sphere3D &s)
 Set the attributes from a sphere.
 
void show (std::ostream &out=std::cout) const
 
- Public Member Functions inherited from IMP::core::XYZ
 XYZ (Model *m, ParticleIndex id)
 
 XYZ (::IMP::kernel::Particle *p)
 
void add_to_derivative (int i, Float v, DerivativeAccumulator &d)
 Add something to the derivative of the ith coordinate.
 
void add_to_derivatives (const algebra::Vector3D &v, DerivativeAccumulator &d)
 Add something to the derivative of the coordinates.
 
Float get_coordinate (int i) const
 Get the ith coordinate.
 
const algebra::Vector3Dget_coordinates () const
 Convert it to a vector. More...
 
bool get_coordinates_are_optimized () const
 Get whether the coordinates are optimized. More...
 
Float get_derivative (int i) const
 Get the ith coordinate derivative.
 
algebra::Vector3D get_derivatives () const
 Get the vector of derivatives. More...
 
algebra::Vector3D get_vector_to (const XYZ &b) const
 Get the vector from this particle to another.
 
Float get_x () const
 
Float get_y () const
 
Float get_z () const
 
void set_coordinate (unsigned int i, Float v)
 set the ith coordinate
 
void set_coordinates (const algebra::Vector3D &v)
 set all coordinates from a vector
 
void set_coordinates_are_optimized (bool tf) const
 Set whether the coordinates are optimized.
 
void set_x (Float t)
 
void set_y (Float t)
 
void set_z (Float t)
 
void show (std::ostream &out=std::cout) const
 
- Public Member Functions inherited from IMP::kernel::Decorator
ParticleIndex get_particle_index () const
 
Particleget_particle () const
 
Modelget_model () const
 Returns the Model containing the particle.
 
 Decorator (Particle *p)
 
 Decorator ()
 

Static Public Member Functions

static LennardJones decorate_particle (::IMP::kernel::Particle *p)
 
static FloatKey get_well_depth_key ()
 
static bool particle_is_instance (Particle *p)
 Return true if the particle is an instance of a LennardJones.
 
static LennardJones setup_particle (Particle *p, Float well_depth=0)
 
- Static Public Member Functions inherited from IMP::core::XYZR
static XYZR decorate_particle (::IMP::kernel::Particle *p)
 
static FloatKey get_radius_key ()
 Get the default radius key.
 
static bool particle_is_instance (Particle *p)
 Check if the particle has the required attributes.
 
static XYZR setup_particle (Particle *p)
 
static XYZR setup_particle (Particle *p, Float radius)
 
static XYZR setup_particle (Particle *p, const algebra::Sphere3D s)
 
static XYZR setup_particle (Model *m, ParticleIndex pi, const algebra::Sphere3D s)
 
- Static Public Member Functions inherited from IMP::core::XYZ
static XYZ decorate_particle (::IMP::kernel::Particle *p)
 
static FloatKey get_coordinate_key (unsigned int i)
 
static const FloatKeysget_xyz_keys ()
 Get a vector containing the keys for x,y,z. More...
 
static bool particle_is_instance (Particle *p)
 
static bool particle_is_instance (Model *m, ParticleIndex pi)
 
static XYZ setup_particle (Model *m, ParticleIndex pi, const algebra::Vector3D v=algebra::Vector3D(0, 0, 0))
 
static XYZ setup_particle (Particle *p, const algebra::Vector3D v=algebra::Vector3D(0, 0, 0))
 
- Static Public Member Functions inherited from IMP::kernel::Decorator
static bool particle_is_instance (Particle *p)
 Return true if the particle can be cast to the decorator. More...
 

Additional Inherited Members

- Protected Member Functions inherited from IMP::kernel::Decorator
 Decorator (Model *m, ParticleIndex pi)
 
 Decorator (Particle *p)
 

Detailed Description

Such particles must be XYZR particles (they must have a position and a radius) but need not be true atoms.

The well depth should be a non-negative value.

See Also
LennardJonesPairScore

Definition at line 26 of file LennardJones.h.

Member Function Documentation

static LennardJones IMP::atom::LennardJones::setup_particle ( Particle p,
Float  well_depth = 0 
)
static

Create a decorator with the passed well depth. The particle is assumed to already have x,y,z,r attributes.

Definition at line 34 of file LennardJones.h.


The documentation for this class was generated from the following file: