QAlphaVector implements a QFunctionJointBelief using an alpha-vector based value function loaded from disk. More...

#include <QAlphaVector.h>

Inheritance diagram for QAlphaVector:

Public Member Functions
void	Compute ()
	Compute the heuristic. More...

double	GetQ (const JointBeliefInterface &b, Index jaI) const
	Returns Q(b, jaI). More...

double	GetQ (const JointBeliefInterface &b, Index jaI, AlphaVector::BGPolicyIndex &betaMaxI) const

double	GetQ (const JointBeliefInterface &b, Index t, Index jaI) const
	Returns Q(b, jaI) for a particular time_step. More...

double	GetQ (const JointBeliefInterface &b, Index t, Index jaI, AlphaVector::BGPolicyIndex &betaMaxI) const

double	GetQ (Index jaohI, Index jaI) const
	Returns Q(joint A-O history jaohI, jaI). More...

	QAlphaVector (const PlanningUnitDecPOMDPDiscrete *pu, const std::string &filename)
	(default) Constructor More...

	QAlphaVector (const boost::shared_ptr< const PlanningUnitDecPOMDPDiscrete > &pu, const std::string &filename)

std::string	SoftPrintBrief () const
	Returns a short description of the heuristic, can be used for constructing filenames. More...

	~QAlphaVector ()
	Destructor. More...

Public Member Functions inherited from QFunctionJointBelief
virtual void	ComputeWithCachedQValues (bool computeIfNotCached=true)
	Compute Qvalue function, while caching the Qvalues to disk. More...

double	GetQ (Index jaohI, Index jaI) const
	Returns Q(jaohI, jaI). More...

virtual void	Load (const std::string &filename)
	Load the Qvalues from disk from a file named filename. More...

	QFunctionJointBelief (const PlanningUnitDecPOMDPDiscrete *pu)
	(default) Constructor More...

	QFunctionJointBelief (const boost::shared_ptr< const PlanningUnitDecPOMDPDiscrete > &pu)

virtual void	Save (const std::string &filename) const
	Stores the Qvalues to disk in file named filename. More...

virtual	~QFunctionJointBelief ()
	Destructor. More...

Public Member Functions inherited from QFunctionJointBeliefInterface
	QFunctionJointBeliefInterface ()
	(default) Constructor More...

virtual	~QFunctionJointBeliefInterface ()
	Destructor. More...

Public Member Functions inherited from QFunctionForDecPOMDPInterface
	QFunctionForDecPOMDPInterface ()
	(default) Constructor More...

virtual	~QFunctionForDecPOMDPInterface ()
	Destructor. More...

Public Member Functions inherited from QFunctionInterface
virtual void	Load ()
	Load the Qvalues from disk. More...

virtual void	Save () const
	Stores the Qvalues to disk. More...

virtual	~QFunctionInterface ()

Public Member Functions inherited from QFunctionForDecPOMDP
virtual std::string	GetCacheFilename () const
	Gets the filename where the Qvalues should be stored. More...

const PlanningUnitDecPOMDPDiscrete *	GetPU () const

	QFunctionForDecPOMDP (const PlanningUnitDecPOMDPDiscrete *pu)
	(default) Constructor More...

	QFunctionForDecPOMDP (const boost::shared_ptr< const PlanningUnitDecPOMDPDiscrete > &pu)

void	SetPU (const PlanningUnitDecPOMDPDiscrete *pu)

void	SetPU (const boost::shared_ptr< const PlanningUnitDecPOMDPDiscrete > &pu)

Public Member Functions inherited from QFunctionJAOHInterface
	QFunctionJAOHInterface ()

virtual	~QFunctionJAOHInterface ()
	Destructor. More...

Private Member Functions
void	Initialize ()

Private Attributes
std::string	_m_filename

QFunctionsDiscreteNonStationary	_m_Q

Detailed Description

QAlphaVector implements a QFunctionJointBelief using an alpha-vector based value function loaded from disk.

Constructor & Destructor Documentation

QAlphaVector::QAlphaVector	(	const PlanningUnitDecPOMDPDiscrete *	pu,
		const std::string &	filename
	)

inline

(default) Constructor

References Initialize().

QAlphaVector::QAlphaVector	(	const boost::shared_ptr< const PlanningUnitDecPOMDPDiscrete > &	pu,
		const std::string &	filename
	)

inline

References Initialize().

QAlphaVector::~QAlphaVector ( )

inline

Destructor.

Member Function Documentation

void QAlphaVector::Compute ( )

inlinevirtual

Compute the heuristic.

Implements QFunctionInterface.

double QAlphaVector::GetQ	(	const JointBeliefInterface &	b,
		Index	jaI
	)		const

inlinevirtual

Returns Q(b, jaI).

Implements QFunctionJointBeliefInterface.

Referenced by GetQ().

double QAlphaVector::GetQ	(	const JointBeliefInterface &	b,
		Index	jaI,
		AlphaVector::BGPolicyIndex &	betaMaxI
	)		const

inline

double QAlphaVector::GetQ	(	const JointBeliefInterface &	b,
		Index	time_step,
		Index	jaI
	)		const

inlinevirtual

Returns Q(b, jaI) for a particular time_step.

Implements QFunctionJointBeliefInterface.

References BeliefValue::GetValue().

double QAlphaVector::GetQ	(	const JointBeliefInterface &	b,
		Index	t,
		Index	jaI,
		AlphaVector::BGPolicyIndex &	betaMaxI
	)		const

inline

References BeliefValue::GetMaximizingVectorIndex(), and BeliefInterface::InnerProduct().

double QAlphaVector::GetQ	(	Index	jaohI,
		Index	jaI
	)		const

inlinevirtual

Returns Q(joint A-O history jaohI, jaI).

Implements QFunctionJAOHInterface.

References PlanningUnitMADPDiscrete::GetJointBeliefInterface(), QFunctionForDecPOMDP::GetPU(), GetQ(), and PlanningUnitMADPDiscrete::GetTimeStepForJAOHI().

void QAlphaVector::Initialize ( )

private

References AlphaVectorPlanning::ImportValueFunction(), AlphaVector::SetAction(), AlphaVector::SetValue(), AlphaVector::SoftPrint(), PrintTools::SoftPrint(), and AlphaVectorPlanning::ValueFunctionToQ().

Referenced by QAlphaVector().

std::string QAlphaVector::SoftPrintBrief ( ) const

inlinevirtual

Returns a short description of the heuristic, can be used for constructing filenames.

Implements QFunctionInterface.

Member Data Documentation

std::string QAlphaVector::_m_filename

private

QFunctionsDiscreteNonStationary QAlphaVector::_m_Q

private

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation