FSDist_COF Class Reference

FSDist_COF is a class that represents a completely factored state distribution. More...

#include <FSDist_COF.h>

Inheritance diagram for FSDist_COF:

Public Member Functions
virtual FSDist_COF *	Clone () const
	Returns a pointer to a copy of this class. More...
	FSDist_COF ()
	Constructor without arguments, needed for serialization. More...
	FSDist_COF (const MADPComponentFactoredStates &a)
	FSDist_COF (const MultiAgentDecisionProcessDiscreteFactoredStatesInterface &a)
	FSDist_COF (const FSDist_COF &a)
	Copy constructor. More...
virtual size_t	GetNrStates () const
virtual double	GetProbability (Index sI) const
double	GetProbability (const std::vector< Index > &sfacValues) const
double	GetProbability (const Scope &sfSc, const std::vector< Index > &sfacValues) const
double &	GetReferrence (Index sfacI, Index sfacValueI)
virtual void	Normalize (Index sfacI)
void	Normalize (Index sfacI, double sum)
FSDist_COF &	operator= (const FSDist_COF &o)
	Copy assignment operator. More...
std::vector< Index >	SampleState () const
void	SanityCheck ()
void	SetProbability (Index sfacI, Index valI, double prob)
virtual void	SetUniform ()
virtual void	SetZero ()
virtual std::string	SoftPrint () const
virtual std::vector< double >	ToVectorOfDoubles () const
virtual	~FSDist_COF ()
	Destructor. More...
Public Member Functions inherited from FactoredStateDistribution
virtual	~FactoredStateDistribution ()
	Destructor. More...
Public Member Functions inherited from StateDistribution
virtual	~StateDistribution ()

Private Attributes
size_t	_m_nrStateFactors
	The number of state factors. More...
std::vector< std::vector < double > >	_m_probs
	_m_probs[sfacI][valI] contains probability of valI for SF sfacI. More...
std::vector< size_t >	_m_sfacDomainSizes
	Vector with size of the domain of each state factor (the nr. values) More...
size_t *	_m_stepSize
	Array caching the stepsize - used for computing indices. More...

Detailed Description

FSDist_COF is a class that represents a completely factored state distribution.

I.e., a distribution represented as the product of marginal state factor probabilities.

Constructor & Destructor Documentation

FSDist_COF::FSDist_COF

(

)

Constructor without arguments, needed for serialization.

Referenced by Clone().

FSDist_COF::FSDist_COF

(

const MADPComponentFactoredStates &

a

)

References _m_probs, _m_sfacDomainSizes, _m_stepSize, IndexTools::CalculateStepSize(), MADPComponentFactoredStates::GetNrStateFactors(), and MADPComponentFactoredStates::GetNrValuesForFactor().

FSDist_COF::FSDist_COF

(

const MultiAgentDecisionProcessDiscreteFactoredStatesInterface &

a

)

References _m_probs, _m_sfacDomainSizes, _m_stepSize, IndexTools::CalculateStepSize(), MultiAgentDecisionProcessDiscreteFactoredStatesInterface::GetNrStateFactors(), and MultiAgentDecisionProcessDiscreteFactoredStatesInterface::GetNrValuesForFactor().

FSDist_COF::FSDist_COF

(

const FSDist_COF &

a

)

Copy constructor.

References _m_sfacDomainSizes, _m_stepSize, and IndexTools::CalculateStepSize().

FSDist_COF::~FSDist_COF ( )

virtual

Destructor.

References _m_stepSize.

Member Function Documentation

virtual FSDist_COF* FSDist_COF::Clone ( ) const

inlinevirtual

Returns a pointer to a copy of this class.

Implements FactoredStateDistribution.

References FSDist_COF().

size_t FSDist_COF::GetNrStates ( ) const

virtual

Implements StateDistribution.

References _m_nrStateFactors, and _m_sfacDomainSizes.

Referenced by ToVectorOfDoubles().

double FSDist_COF::GetProbability ( Index  sI ) const

virtual

Implements StateDistribution.

References _m_nrStateFactors, _m_stepSize, and IndexTools::JointToIndividualIndicesStepSize().

Referenced by FSAOHDist_NECOF::GetXProb(), ToVectorOfDoubles(), and FSAOHDist_NECOF::Update().

double FSDist_COF::GetProbability ( const std::vector< Index > &  sfacValues ) const

virtual

Implements FactoredStateDistribution.

References _m_nrStateFactors, and _m_probs.

double FSDist_COF::GetProbability	(	const Scope &	sfSc,
		const std::vector< Index > &	sfacValues
	)		const

References _m_probs.

double& FSDist_COF::GetReferrence ( Index  sfacI, Index  sfacValueI  )

inline

Referenced by FSAOHDist_NECOF::Update().

void FSDist_COF::Normalize ( Index  sfacI )

virtual

References _m_probs.

Referenced by SanityCheck().

void FSDist_COF::Normalize	(	Index	sfacI,
		double	sum
	)

References _m_probs, and ArgumentHandlers::size().

FSDist_COF & FSDist_COF::operator=

(

const FSDist_COF &

o

)

Copy assignment operator.

References _m_nrStateFactors, _m_probs, _m_sfacDomainSizes, _m_stepSize, and IndexTools::CalculateStepSize().

vector< Index > FSDist_COF::SampleState ( ) const

virtual

Implements FactoredStateDistribution.

References _m_nrStateFactors, _m_probs, and _m_sfacDomainSizes.

void FSDist_COF::SanityCheck

(

)

References _m_probs, Globals::EqualProbability(), and Normalize().

Referenced by FactoredDecPOMDPDiscrete::MarginalizeISD(), and FSAOHDist_NECOF::SanityCheck().

void FSDist_COF::SetProbability ( Index  sfacI, Index  valI, double  prob  )

inline

Referenced by ProblemAloha::InitializeAloha(), and FactoredDecPOMDPDiscrete::MarginalizeISD().

void FSDist_COF::SetUniform ( )

virtual

Implements FactoredStateDistribution.

References _m_nrStateFactors, _m_probs, and _m_sfacDomainSizes.

void FSDist_COF::SetZero ( )

virtual

References _m_nrStateFactors, _m_probs, and _m_sfacDomainSizes.

Referenced by FSAOHDist_NECOF::Update().

string FSDist_COF::SoftPrint ( ) const

virtual

Implements FactoredStateDistribution.

References _m_probs, and PrintTools::SoftPrintVector().

Referenced by FSAOHDist_NECOF::SoftPrint().

vector< double > FSDist_COF::ToVectorOfDoubles ( ) const

virtual

Implements StateDistribution.

References _m_nrStateFactors, _m_sfacDomainSizes, GetNrStates(), GetProbability(), and IndexTools::Increment().

Member Data Documentation

size_t FSDist_COF::_m_nrStateFactors

private

The number of state factors.

Referenced by GetNrStates(), GetProbability(), operator=(), SampleState(), SetUniform(), SetZero(), and ToVectorOfDoubles().

std::vector< std::vector<double> > FSDist_COF::_m_probs

private

_m_probs[sfacI][valI] contains probability of valI for SF sfacI.

Referenced by FSDist_COF(), GetProbability(), Normalize(), operator=(), SampleState(), SanityCheck(), SetUniform(), SetZero(), and SoftPrint().

std::vector<size_t> FSDist_COF::_m_sfacDomainSizes

private

Vector with size of the domain of each state factor (the nr. values)

This is used to compute state indices.

Referenced by FSDist_COF(), GetNrStates(), operator=(), SampleState(), SetUniform(), SetZero(), and ToVectorOfDoubles().

size_t* FSDist_COF::_m_stepSize

private

Array caching the stepsize - used for computing indices.

Computed during initialization.

Referenced by FSDist_COF(), GetProbability(), operator=(), and ~FSDist_COF().