ParM  parm
A molecular dynamics library
Public Member Functions | Public Attributes | List of all members
CollectionVerletNPT Class Reference

#include <collection.hpp>

Inheritance diagram for CollectionVerletNPT:
Collection

Public Member Functions

void resetvhalf ()
 
 CollectionVerletNPT (sptr< OriginBox > box, sptr< AtomGroup > atoms, const flt dt, const flt P, const flt QP, const flt T, const flt QT, vector< sptr< Interaction > > interactions=vector< sptr< Interaction > >(), vector< sptr< StateTracker > > trackers=vector< sptr< StateTracker > >(), vector< sptr< Constraint > > constraints=vector< sptr< Constraint > >())
 
void timestep ()
 Take one step forward in time. More...
 
void set_dt (flt newdt)
 
void reset_com_velocity ()
 
void reset_L ()
 
void scale_velocities (flt scaleby)
 
void scale_velocities_to_temp (flt T)
 
void scale_velocities_to_energy (flt E)
 
flt get_eta ()
 
flt det_xi_dot ()
 
flt get_pressure ()
 
Vec get_vhalf (uint n)
 
flt hamiltonian ()
 
- Public Member Functions inherited from Collection
 Collection (sptr< Box > box, sptr< AtomGroup > atoms, vector< sptr< Interaction > > interactions=vector< sptr< Interaction > >(), vector< sptr< StateTracker > > trackers=vector< sptr< StateTracker > >(), vector< sptr< Constraint > > constraints=vector< sptr< Constraint > >(), bool should_initialize=true)
 
virtual void initialize ()
 
virtual void set_forces (bool constraints_and_a=true)
 Set forces. More...
 
flt degrees_of_freedom ()
 Total degrees of freedom. More...
 
flt potential_energy ()
 
flt energy ()
 Total energy, including both potential and kinetic_energy. More...
 
virtual flt temp (bool minuscomv=true)
 
virtual flt kinetic_energy ()
 
virtual flt virial ()
 
virtual flt pressure ()
 Returns (1/d V) Σ ri dot fi where d is number of dimensions note that Interaction->pressure just returns Σ ri dot fi. More...
 
sptr< Boxget_box ()
 
Vec com ()
 
Vec com_velocity ()
 
Vec angular_momentum (const Vec &loc)
 Shortcut to AtomGroup method of the same name. More...
 
Vec angular_momentum ()
 Shortcut to AtomGroup method of the same name. More...
 
flt gyradius ()
 
virtual ~Collection ()
 
void reset_com_velocity ()
 Shortcut to AtomGroup method of the same name. More...
 
void reset_L ()
 Shortcut to AtomGroup method of the same name. More...
 
void scale_velocities (flt scaleby)
 Scale all velocities by a factor. More...
 
void scale_velocities_to_temp (flt T, bool minuscomv=true)
 Scale all velocities to get to a specific temperature. More...
 
void scale_velocities_to_energy (flt E)
 Scale all velocities to get to a specific total energy. More...
 
void add_interaction (sptr< Interaction > inter)
 
void add_tracker (sptr< StateTracker > track)
 
void add_constraint (sptr< Constraint > c)
 
void add (sptr< Interaction > a)
 
void add (sptr< StateTracker > a)
 
void add (sptr< Constraint > a)
 
vector< sptr< Interaction > > get_interactions ()
 

Public Attributes

flt dt
 
flt eta
 
flt xidot
 
flt lastxidot
 
flt lastV
 
flt etasum
 
vector< Vecvhalf
 
flt P
 
flt QP
 
flt T
 
flt QT
 
flt curP
 

Additional Inherited Members

- Protected Member Functions inherited from Collection
void update_trackers ()
 To be called immediately after setting particle positions and velocities; lets StateTracker instances stay updated automatically. More...
 
void update_constraint_positions ()
 To be called approximately after forces have been set. More...
 
void update_constraint_velocities ()
 
void update_constraint_forces ()
 
virtual flt set_forces_get_pressure (bool constraints_and_a=true)
 
- Protected Attributes inherited from Collection
sptr< Boxbox
 
sptr< AtomGroupatoms
 
vector< sptr< Interaction > > interactions
 
vector< sptr< StateTracker > > trackers
 
vector< sptr< Constraint > > constraints
 

Constructor & Destructor Documentation

CollectionVerletNPT::CollectionVerletNPT ( sptr< OriginBox box,
sptr< AtomGroup atoms,
const flt  dt,
const flt  P,
const flt  QP,
const flt  T,
const flt  QT,
vector< sptr< Interaction > >  interactions = vector<sptr<Interaction> >(),
vector< sptr< StateTracker > >  trackers = vector<sptr<StateTracker> >(),
vector< sptr< Constraint > >  constraints = vector<sptr<Constraint> >() 
)
inline

Member Function Documentation

flt CollectionVerletNPT::det_xi_dot ( )
inline
flt CollectionVerletNPT::get_eta ( )
inline
flt CollectionVerletNPT::get_pressure ( )
inline
Vec CollectionVerletNPT::get_vhalf ( uint  n)
inline
flt CollectionVerletNPT::hamiltonian ( )
inline
void CollectionVerletNPT::reset_com_velocity ( )
inline
void CollectionVerletNPT::reset_L ( )
inline
void CollectionVerletNPT::resetvhalf ( )
void CollectionVerletNPT::scale_velocities ( flt  scaleby)
inline
void CollectionVerletNPT::scale_velocities_to_energy ( flt  E)
inline
void CollectionVerletNPT::scale_velocities_to_temp ( flt  T)
inline
void CollectionVerletNPT::set_dt ( flt  newdt)
inline
void CollectionVerletNPT::timestep ( )
virtual

Take one step forward in time.

Implements Collection.

Member Data Documentation

flt CollectionVerletNPT::curP
flt CollectionVerletNPT::dt
flt CollectionVerletNPT::eta
flt CollectionVerletNPT::etasum
flt CollectionVerletNPT::lastV
flt CollectionVerletNPT::lastxidot
flt CollectionVerletNPT::P
flt CollectionVerletNPT::QP
flt CollectionVerletNPT::QT
flt CollectionVerletNPT::T
vector<Vec> CollectionVerletNPT::vhalf
flt CollectionVerletNPT::xidot

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