AlphaVector represent an alpha vector used in POMDP solving. More...

#include <AlphaVector.h>

Public Types
typedef long long int	BGPolicyIndex

Public Member Functions
AlphaVector	Add (const AlphaVector &B) const
	Add B to this and return as a new vector. More...

	AlphaVector ()
	Default constructor. More...

	AlphaVector (size_t nrS)
	Constructor that reserves memory for nrS values. More...

	AlphaVector (size_t nrS, double val)
	Constructor that reserves memory for nrS values, and sets every value to val. More...

bool	Equal (const AlphaVector &alpha) const
	Compare whether this alpha vector is equal to alpha. More...

bool	EqualValues (const AlphaVector &alpha) const
	Compare whether this alpha vector's values are equal to those of alpha. More...

Index	GetAction () const
	Get the action index of this alpha vector. More...

BGPolicyIndex	GetBetaI () const
	Get the Bayesian-Game-policy index of this alpha vector. More...

unsigned int	GetNrValues () const
	Get the number of values represented by this alpha vector (state space size). More...

double	GetValue (Index i) const
	Get the value for a particular state index i. More...

const std::vector< double > &	GetValues () const
	Get a reference to the values this alpha vector contains. More...

void	IAdd (const AlphaVector &B)
	Add B to this (in place Add) More...

AlphaVector &	operator= (const AlphaVector &o)
	Copy assignment operator. More...

void	Print () const
	Print out a textual representation of this alpha vector. More...

void	SetAction (Index a)
	Set the action index this alpha vector represents to a. More...

void	SetBetaI (BGPolicyIndex betaI)
	Set the Bayesian-Game-policy index to betaI. More...

void	SetValue (double v, Index i)
	Set the value for state i to value v. More...

void	SetValues (const std::vector< double > &vs)
	Set the values over the state-space this alpha vector represents to vs. More...

std::string	SoftPrint () const
	Get a textual representation of this alpha vector. More...

	~AlphaVector ()
	Destructor. More...

Private Attributes
Index	_m_action

BGPolicyIndex	_m_betaI

std::vector< double >	_m_values

Friends
std::ostream &	operator<< (std::ostream &o, const AlphaVector &v)

Detailed Description

AlphaVector represent an alpha vector used in POMDP solving.

It's basically a vector of values and an action index.

Member Typedef Documentation

typedef long long int AlphaVector::BGPolicyIndex

Constructor & Destructor Documentation

AlphaVector::AlphaVector ( )

Default constructor.

AlphaVector::AlphaVector ( size_t nrS )

Constructor that reserves memory for nrS values.

AlphaVector::AlphaVector	(	size_t	nrS,
		double	val
	)

Constructor that reserves memory for nrS values, and sets every value to val.

AlphaVector::~AlphaVector ( )

Destructor.

Member Function Documentation

AlphaVector AlphaVector::Add ( const AlphaVector & B ) const

Add B to this and return as a new vector.

References IAdd().

bool AlphaVector::Equal ( const AlphaVector & alpha ) const

Compare whether this alpha vector is equal to alpha.

References GetAction(), and GetBetaI().

Referenced by AlphaVectorBG::BeliefBackup(), AlphaVectorPruning::Contains(), and AlphaVectorPruning::RemoveFirstOccurrence().

bool AlphaVector::EqualValues ( const AlphaVector & alpha ) const

Compare whether this alpha vector's values are equal to those of alpha.

References GetNrValues(), and GetValues().

Index AlphaVector::GetAction ( ) const

inline

Get the action index of this alpha vector.

Referenced by QBGPlanner_TreeIncPruneBnB::BackupStage(), Equal(), and AlphaVectorPlanning::VectorIsInValueFunction().

BGPolicyIndex AlphaVector::GetBetaI ( ) const

inline

Get the Bayesian-Game-policy index of this alpha vector.

Referenced by AlphaVectorWeighted::BeliefBackup(), Equal(), and AlphaVectorPlanning::ImportValueFunction().

unsigned int AlphaVector::GetNrValues ( ) const

inline

Get the number of values represented by this alpha vector (state space size).

Referenced by AlphaVectorWeighted::BeliefBackup(), EqualValues(), AlphaVectorPruning::FindBeliefAccelerated(), AlphaVectorPruning::FindBeliefNormal(), AlphaVectorPruning::GetNormalObj(), AlphaVectorPruning::GetVectorIndex(), IAdd(), AlphaVectorPruning::InnerProduct(), AlphaVectorPruning::LexGreater(), AlphaVectorPruning::ParetoDominates(), AlphaVectorPlanning::VectorIsDominated(), and AlphaVectorPlanning::VectorIsInValueFunction().

double AlphaVector::GetValue ( Index i ) const

inline

Get the value for a particular state index i.

Referenced by AlphaVectorWeighted::BeliefBackup(), QBGPlanner_TreeIncPruneBnB::CheckDominationPointWise(), AlphaVectorPruning::FindBeliefAccelerated(), AlphaVectorPruning::FindBeliefNormal(), AlphaVectorPruning::GetNormalObj(), AlphaVectorPruning::GetVectorIndex(), AlphaVectorPruning::InnerProduct(), AlphaVectorPruning::LexGreater(), AlphaVectorPruning::ParetoDominates(), AlphaVectorPlanning::VectorIsDominated(), and AlphaVectorPlanning::VectorIsInValueFunction().

const std::vector<double>& AlphaVector::GetValues ( ) const

inline

Get a reference to the values this alpha vector contains.

Referenced by PerseusPOMDPPlanner::BackupStage(), PerseusConstrainedPOMDPPlanner::BackupStage(), PerseusBGNSPlanner::BackupStageSampling(), EqualValues(), AlphaVectorPruning::FindBeliefNormal(), BeliefValue::GetValue(), and AlphaVectorPruning::Prune().

void AlphaVector::IAdd ( const AlphaVector & B )

Add B to this (in place Add)

Add B to this and return as a new vector.

References _m_values, and GetNrValues().

Referenced by Add().

AlphaVector & AlphaVector::operator= ( const AlphaVector & o )

Copy assignment operator.

References _m_action, _m_betaI, and _m_values.

void AlphaVector::Print ( ) const

inline

Print out a textual representation of this alpha vector.

References SoftPrint().

Referenced by PerseusPOMDPPlanner::BackupStage().

void AlphaVector::SetAction ( Index a )

inline

Set the action index this alpha vector represents to a.

Referenced by PerseusConstrainedPOMDPPlanner::BackupStage(), QBGPlanner_TreeIncPruneBnB::BackupStage(), AlphaVectorPOMDP::BeliefBackup(), AlphaVectorConstrainedPOMDP::BeliefBackup(), AlphaVectorBG::BeliefBackupBGIP_Solver(), AlphaVectorBG::BeliefBackupExhaustiveOnlyKeepMax(), AlphaVectorBG::BeliefBackupExhaustiveStoreAll(), AlphaVectorPlanning::GetImmediateRewardValueFunction(), Perseus::GetInitialQFunctions(), Perseus::GetInitialValueFunction(), BeliefValue::GetMaximizingVector(), AlphaVectorPlanning::ImportValueFunction(), QAlphaVector::Initialize(), MonahanPOMDPPlanner::MonahanCrossSum(), MonahanBGPlanner::MonahanCrossSum(), AlphaVectorPlanning::ValueFunctionToQ(), and AlphaVectorPlanning::VectorSetToValueFunction().

void AlphaVector::SetBetaI ( BGPolicyIndex betaI )

inline

Set the Bayesian-Game-policy index to betaI.

Referenced by AlphaVectorBG::BeliefBackupBGIP_Solver(), AlphaVectorBG::BeliefBackupExhaustiveOnlyKeepMax(), AlphaVectorBG::BeliefBackupExhaustiveStoreAll(), AlphaVectorPlanning::ImportValueFunction(), and MonahanBGPlanner::MonahanCrossSum().

void AlphaVector::SetValue	(	double	v,
		Index	i
	)

inline

Set the value for state i to value v.

Referenced by PerseusConstrainedPOMDPPlanner::BackupStage(), AlphaVectorPOMDP::BeliefBackup(), AlphaVectorConstrainedPOMDP::BeliefBackup(), AlphaVectorBG::BeliefBackupBGIP_Solver(), AlphaVectorBG::BeliefBackupExhaustiveOnlyKeepMax(), AlphaVectorBG::BeliefBackupExhaustiveStoreAll(), AlphaVectorPlanning::GetImmediateRewardValueFunction(), Perseus::GetInitialQFunctions(), Perseus::GetInitialValueFunction(), QAlphaVector::Initialize(), MonahanPOMDPPlanner::MonahanCrossSum(), and MonahanBGPlanner::MonahanCrossSum().

void AlphaVector::SetValues ( const std::vector< double > & vs )

Set the values over the state-space this alpha vector represents to vs.

Referenced by QBGPlanner_TreeIncPruneBnB::BackupStage(), AlphaVectorWeighted::BeliefBackup(), and AlphaVectorPlanning::ImportValueFunction().

string AlphaVector::SoftPrint ( void ) const

Get a textual representation of this alpha vector.

Referenced by QAlphaVector::Initialize(), operator<<(), and Print().

Friends And Related Function Documentation

std::ostream& operator<<	(	std::ostream &	o,
		const AlphaVector &	v
	)

friend

Member Data Documentation

Index AlphaVector::_m_action

private

Referenced by operator=().

BGPolicyIndex AlphaVector::_m_betaI

private

Referenced by operator=().

std::vector<double> AlphaVector::_m_values

private

Referenced by IAdd(), and operator=().

Public Types

Public Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation