#include <POMDP.h>

Inheritance diagram for momdp::POMDP:

Public Member Functions
int	getBeliefSize (void)
belief_vector &	getInitialBelief (void)
belief_vector &	getInitialState (void)
bool	getIsTerminalState (belief_vector &s)
REAL_VALUE	getMaxReward ()
belief_vector &	getNextBelief (belief_vector &result, belief_vector &b, int a, int o)
state_vector &	getNextState (state_vector &result, belief_vector &s, int a, int o)
int	getNumObservations (void)
SparseMatrix &	getObservationMatrix (int a)
obs_prob_vector &	getObsProbVector (obs_prob_vector &result, belief_vector &b, int a)
outcome_prob_vector &	getOutcomeProbVector (outcome_prob_vector &result, belief_vector &b, int a)
void	getPossibleActions (std::vector< int > &result, belief_vector bel)
	this gets the list of possible actions which can be taken
void	getPossibleObservations (std::vector< int > &result, std::vector< REAL_VALUE > &resultProbs, belief_vector &bel, int act)
	this calculates the list of possible observations
REAL_VALUE	getReward (belief_vector &b, int a)
SparseMatrix &	getRewardMatrix ()
SparseMatrix &	getTransitionMatrix (int a)
SparseMatrix &	getTransposedObservationMatrix (int a)
SparseMatrix &	getTransposedTransitionMatrix (int a)
	POMDP (void)
	POMDP (std::string &fileName, bool useFastParser=false)
void	readFromFile (std::string &fileName, bool useFastParser=false)
void	setBeliefSize (int beliefSize)
void	setNumObservations (int _numObservations)
Public Attributes
std::string	fileName
SparseVector	initialBelief
std::vector< int >	isPOMDPTerminalState
int	numObservations
int	numStates
std::vector< SparseMatrix >	O
std::vector< SparseMatrix >	Otr
SparseMatrix	R
std::vector< SparseMatrix >	T
std::vector< SparseMatrix >	Ttr
Protected Member Functions
void	debugDensity (void)
void	readFromFileCassandra (std::string &fileName)
void	readFromFileFast (std::string &fileName)
void	readFromFileFast2 (std::string &fileName)

Detailed Description

Definition at line 39 of file POMDP.h.

Constructor & Destructor Documentation

momdp::POMDP::POMDP ( void ) [inline]

Definition at line 55 of file POMDP.h.

momdp::POMDP::POMDP	(	std::string &	fileName,
		bool	useFastParser = `false`
	)

Definition at line 89 of file POMDP.cpp.

Member Function Documentation

void momdp::POMDP::debugDensity ( void ) [protected]

Definition at line 737 of file POMDP.cpp.

int momdp::POMDP::getBeliefSize ( void ) [inline]

Definition at line 119 of file POMDP.h.

belief_vector & momdp::POMDP::getInitialBelief ( void )

Definition at line 151 of file POMDP.cpp.

belief_vector& momdp::POMDP::getInitialState ( void ) [inline, virtual]

Implements momdp::MDP.

Definition at line 125 of file POMDP.h.

bool momdp::POMDP::getIsTerminalState ( belief_vector & s )

Definition at line 195 of file POMDP.cpp.

REAL_VALUE momdp::POMDP::getMaxReward ( )

Definition at line 144 of file POMDP.cpp.

belief_vector & momdp::POMDP::getNextBelief	(	belief_vector &	result,
		belief_vector &	b,
		int	a,
		int	o
	)

Definition at line 174 of file POMDP.cpp.

state_vector& momdp::POMDP::getNextState	(	state_vector &	result,
		belief_vector &	s,
		int	a,
		int	o
	)		`[inline]`

Definition at line 130 of file POMDP.h.

int momdp::POMDP::getNumObservations ( void ) [inline]

Definition at line 120 of file POMDP.h.

SparseMatrix & momdp::POMDP::getObservationMatrix ( int a )

Definition at line 132 of file POMDP.cpp.

obs_prob_vector & momdp::POMDP::getObsProbVector	(	obs_prob_vector &	result,
		belief_vector &	b,
		int	a
	)

Definition at line 157 of file POMDP.cpp.

outcome_prob_vector& momdp::POMDP::getOutcomeProbVector	(	outcome_prob_vector &	result,
		belief_vector &	b,
		int	a
	)		`[inline]`

Definition at line 127 of file POMDP.h.

void momdp::POMDP::getPossibleActions	(	std::vector< int > &	result,
		belief_vector	bel
	)

this gets the list of possible actions which can be taken

added on 20th june ajain

Parameters:

result	the list of action ids
bel	current belief vector

Definition at line 765 of file POMDP.cpp.

void momdp::POMDP::getPossibleObservations	(	std::vector< int > &	result,
		std::vector< REAL_VALUE > &	resultProbs,
		belief_vector &	bel,
		int	act
	)

this calculates the list of possible observations

added on 29th June ajain

Parameters:

result	the plausible observations being returned
resultProbs	the probability of witnessing an observation
bel	current belief
act	action taken to reach the belief

Definition at line 753 of file POMDP.cpp.