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

#include <collection.hpp>

Inheritance diagram for CollectionNLCGFixedL:
CollectionNLCG Collection

Public Member Functions

 CollectionNLCGFixedL (sptr< OriginBox > box, sptr< AtomGroup > atoms, const flt dt, const flt P0, vector< sptr< Interaction > > interactions=vector< sptr< Interaction > >(), vector< sptr< StateTracker > > trackers=vector< sptr< StateTracker > >(), vector< sptr< Constraint > > constraints=vector< sptr< Constraint > >(), const flt kappa=10.0, const flt kmax=1000, const uint secmax=40, const flt seceps=1e-20)
 
void stepx (flt dx)
 
- Public Member Functions inherited from CollectionNLCG
flt get_length_squared ()
 
flt fdota ()
 
flt fdotf ()
 
flt fdotv ()
 
flt vdotv ()
 
 CollectionNLCG (sptr< OriginBox > box, sptr< AtomGroup > atoms, const flt dt, const flt P0, vector< sptr< Interaction > > interactions=vector< sptr< Interaction > >(), vector< sptr< StateTracker > > trackers=vector< sptr< StateTracker > >(), vector< sptr< Constraint > > constraints=vector< sptr< Constraint > >(), const flt kappa=10.0, const flt kmax=1000, const uint secmax=40, const flt seceps=1e-20)
 
flt kinetic_energy ()
 
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...
 
flt hamiltonian ()
 
void set_forces (bool constraints_and_a=true)
 Set forces. More...
 
void set_forces (bool constraints_and_a, bool setV)
 
void timestep ()
 Take one step forward in time. More...
 
void descend ()
 
void reset ()
 
void set_dt (flt newdt)
 
void set_pressure_goal (flt P)
 
flt get_pressure_goal ()
 
void set_kappa (flt k)
 
void set_max_alpha (flt a)
 
void set_max_alpha_fraction (flt a)
 
void set_max_dx (flt d)
 
void set_max_step (flt m)
 
- 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 ()
 
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 virial ()
 
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 ()
 

Additional Inherited Members

- Public Attributes inherited from CollectionNLCG
flt dt
 
flt seceps
 
uint secmax
 
flt kappa
 
flt alphamax
 
flt afrac
 
flt dxmax
 
flt stepmax
 
flt kmax
 
flt P0
 
flt Knew
 
flt k
 
flt vl
 
flt fl
 
flt al
 
flt alpha
 
flt beta
 
flt betaused
 
flt dxsum
 
flt alphavmax
 
flt maxdV
 
uint sec
 
- 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

CollectionNLCGFixedL::CollectionNLCGFixedL ( sptr< OriginBox box,
sptr< AtomGroup atoms,
const flt  dt,
const flt  P0,
vector< sptr< Interaction > >  interactions = vector<sptr<Interaction> >(),
vector< sptr< StateTracker > >  trackers = vector<sptr<StateTracker> >(),
vector< sptr< Constraint > >  constraints = vector<sptr<Constraint> >(),
const flt  kappa = 10.0,
const flt  kmax = 1000,
const uint  secmax = 40,
const flt  seceps = 1e-20 
)
inline

Member Function Documentation

void CollectionNLCGFixedL::stepx ( flt  dx)
virtual

Reimplemented from CollectionNLCG.


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