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IMP::core::MoverBase Class Reference

Detailed Description

A class to help implement movers.

This class helps in implementing Movers by allowing changes to be easily rolled back. It maintains a list of particles and a list of attributes. All changes to the product of those two lists will be rolled back when reject_move() is called.

See NormalMover for a simple example using this class.

+ Inheritance diagram for IMP::core::MoverBase:

List of all members.

Public Member Functions

ParticlesTemp get_output_particles () const
 Return the set of particles over which moves can be proposed.
virtual ParticlesTemp propose_move (Float f)
virtual void reset_move ()
 Roll back any changes made to the Particles.
- Public Member Functions inherited from IMP::core::Mover
 Mover (Model *m, std::string name)
Optimizerget_optimizer () const
 Get a pointer to the optimizer which has this mover.
- Public Member Functions inherited from IMP::ModelObject
 ModelObject (Model *m, std::string name)
ModelObjectsTemp get_inputs () const
Modelget_model () const
ModelObjectsTemp get_outputs () const
- Public Member Functions inherited from IMP::base::Object
std::size_t __hash__ () const
virtual std::string get_type_name () const =0
 Return a string identifying the type of the object.
virtual IMP::base::VersionInfo get_version_info () const =0
 Get information about the module and version of the object.
void set_check_level (CheckLevel l)
void set_log_level (LogLevel l)
 Set the logging level used in this object.
void set_was_used (bool tf) const
void show (std::ostream &out=std::cout) const
const std::string & get_name () const
void set_name (std::string name)

Protected Member Functions

 MoverBase (const ParticlesTemp &ps, const FloatKeys &keys, std::string name)
virtual void do_move (Float f)=0
 implement this method to propose a move
unsigned int get_number_of_keys () const
unsigned int get_number_of_particles () const
std::string get_particle_name (unsigned int i) const
Float get_value (unsigned int i, unsigned int j) const
 Get the value of a controlled attribute.
void propose_value (unsigned int i, unsigned int j, Float t)
 Propose a value.

Member Function Documentation

virtual void IMP::core::MoverBase::do_move ( Float  f)
protectedpure virtual

implement this method to propose a move

See NormalMover for a simple example.

ParticlesTemp IMP::core::MoverBase::get_output_particles ( ) const
virtual

Return the set of particles over which moves can be proposed.

Implements IMP::core::Mover.

Float IMP::core::MoverBase::get_value ( unsigned int  i,
unsigned int  j 
) const
protected

Get the value of a controlled attribute.

Parameters:
[in]iThe index of the particle.
[in]jThe index of the attribute.
ParticlesTemp IMP::core::MoverBase::propose_move ( Float  f)
virtual

This sets everything up and then calls the generate_move method.

Implements IMP::core::Mover.

void IMP::core::MoverBase::propose_value ( unsigned int  i,
unsigned int  j,
Float  t 
)
protected

Propose a value.

Parameters:
[in]iThe index of the particle.
[in]jThe index of the key
[in]tThe value to propose
void IMP::core::MoverBase::reset_move ( )
virtual

Roll back any changes made to the Particles.

Implements IMP::core::Mover.


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

Generated on Tue May 22 2012 23:33:31 for IMP by doxygen 1.8.1