Chain Class Reference

Define, access and manipulate the state of a Markov Chain. More...

#include <Chain.h>

Inheritance diagram for Chain:

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Collaboration diagram for Chain:

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List of all members.

Public Member Functions
	~Chain ()
	Destructor.
void	AcceptState ()
	Accept the trial state.
State &	GetState0 ()
	Return the state vector for the default (current state).
State &	GetState1 ()
	Return the state vector for the trial state.
void	BroadcastChain ()
	Send chain state to all nodes.
void	SendChain (int rank)
	Send chain state to node=rank.
void	RecvChain (int rank)
	Receive chain state from node=rank.
void	OrderOn (int rank)
	Set automatic ordering.
void	Order1 ()
	Order the mixture components trial state on automatic field.
void	Order0 ()
	Order the mixture components final state on automatic field.
void	Order1 (int rank)
	Order the mixture components trial state on specified field.
void	Order0 (int rank)
	Order the mixture components final state on specified field.
void	Logging (const string &str)
	Set state logging.
void	WriteLog ()
	Write to log.
	Chain ()
	Constructors.
	Chain (int M, int Ndim)
	Specify mixture number and component dimension.
	Chain (int M, int Ndim, bool ordering, int iorder)
	Specify mixture number, component dimension and ordering.
	Chain (const Chain &)
	Copy constructor.
Chain &	operator= (const Chain &)
	Assignement operator.
void	AssignState0 (const Chain &ch)
	Assign default chain value.
void	AssignState0 (const State &s)
	Assign from a state.
void	AssignState1 (const Chain &ch)
	Define trial chaine value.
void	AssignState1 (const State &s)
	Assign from a state.
void	PrintStats (ostream &)
	Print chain state.
void	PrintStats ()
	Print statistics to stdout.
void	PrintState (ostream &)
	Print chain state to a provided stream.
void	PrintState ()
	Print chain state to stdout.
void	PrintState1 (ostream &)
	Print chain "trial" state to a provided stream.
void	PrintState1 ()
	Print chain "trial" state to stdout.
Public Attributes
int	indx
	Level index.
double	beta
	Temperature level (1/KT).
double	factor
	The width factor (for a Metropolis-Hastings proposal) for this beta.
double	weight
	Particle weight.
double	like_value
	Values of default state.
double	prior_value
	Prior.
double	value
	Posterior.
double	like_value1
	Values of trial state.
double	prior_value1
	Prior.
double	value1
	Posterior.
int	Mcur
	Weights and values of default and trial states.
int	Mcur1
int	M
int	Ndim
int	owner
	Which node "controls" this chain.
vector< int >	born
	State diagnostics for variable component mixtures.
vector< int >	died
vector< int >	stat
	Update statistics.
vector< double >	wght
	Weights.
vector< double >	wght1
vector< double >	wghtT
vector< vector< double > >	phi
	Parameter vectors.
vector< vector< double > >	phi1
vector< vector< double > >	phiT
Friends
class	boost::serialization::access

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Detailed Description

Define, access and manipulate the state of a Markov Chain.

Contains all state and diagnostic info for the chain

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Constructor & Destructor Documentation

Chain::Chain

(

)

Constructors.

Null Constructor

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Member Function Documentation

void Chain::AssignState0

(

const Chain &

ch

)

Assign default chain value.

Assign from another chain

void Chain::AssignState1

(

const Chain &

ch

)

Define trial chaine value.

Assign from another chain

void Chain::PrintStats

(

ostream &

)

Print chain state.

Print statistics to a provided stream

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Member Data Documentation

double Chain::like_value

Values of default state.

Likelihood

double Chain::like_value1

Values of trial state.

Likelihood

int Chain::Mcur

Weights and values of default and trial states.

Number of components and dimension

vector<int> Chain::born

State diagnostics for variable component mixtures.

0=last step, 1=total, 2=last step (trial), 3=total (trial)

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

• /home/weinberg/src/BIE/include/Chain.h