MultiAgentDecisionProcess  Release 0.2.1
AlphaVectorPOMDP Class Reference

AlphaVectorPOMDP implements POMDP specific functionality for alpha-vector based planning. More...

#include <AlphaVectorPOMDP.h>

+ Inheritance diagram for AlphaVectorPOMDP:
+ Collaboration diagram for AlphaVectorPOMDP:

Public Member Functions

 AlphaVectorPOMDP (const PlanningUnitDecPOMDPDiscrete &pu)
 (default) Constructor
AlphaVector BeliefBackup (const JointBeliefInterface &b, const GaoVectorSet &G) const
 Computes the AlphaVector resulting from backing up JointBeliefInterface b with the back-projected vectors in G.
AlphaVector BeliefBackup (const JointBeliefInterface &b, Index a, const GaoVectorSet &G) const
virtual ~AlphaVectorPOMDP ()
 Destructor.
- Public Member Functions inherited from AlphaVectorPlanning
 AlphaVectorPlanning (const PlanningUnitDecPOMDPDiscrete &pu)
 (default) Constructor
GaoVectorSet BackProject (const ValueFunctionPOMDPDiscrete &v) const
 Back projects a value function.
GaoVectorSet BackProject (const VectorSet &v) const
 Back projects a value function, represented as a VectorSet.
GaoVectorSet BackProjectMonahan (const QFunctionsDiscrete &Qs) const
GaoVectorSet BackProjectMonahan (const ValueFunctionPOMDPDiscrete &V) const
VectorSet CrossSum (const VectorSet &A, const VectorSet &B) const
 Compute the cross-sum of two vector sets.
void ExportPOMDPFile (const std::string &filename) const
 Exports the POMDP to file named filename.
ValueFunctionPOMDPDiscrete GetImmediateRewardValueFunction () const
 Returns the value function induced by the reward model.
const
PlanningUnitDecPOMDPDiscrete
GetPU () const
 Returns a ref to the PlanningUnit.
void Initialize ()
void MonahanCrossSum (const GaoVectorSet &G, ValueFunctionPOMDPDiscrete &V, Index a, bool doIncPrune) const
ValueFunctionPOMDPDiscrete Prune (const ValueFunctionPOMDPDiscrete &V) const
 Prune a valuefunction.
VectorSet Prune (const VectorSet &V) const
 Prune a VectorSet.
BeliefSet SampleBeliefs (ArgumentHandlers::Arguments args) const
 Sample a belief set according to the arguments.
QFunctionsDiscrete ValueFunctionToQ (const ValueFunctionPOMDPDiscrete &V) const
virtual ~AlphaVectorPlanning ()
 Destructor.
- Public Member Functions inherited from TimedAlgorithm
void AddTimedEvent (const std::string &id, clock_t duration)
 Adds event of certain duration, e.g., an external program call.
std::vector< double > GetTimedEventDurations (const std::string &id)
 Returns all stored durations (in s) for a particular event.
void LoadTimers (const std::string &filename)
 Load timing info from file filename.
void PrintTimers () const
 Print stored timing info.
void PrintTimersSummary () const
 Sums data and prints out a summary.
void SaveTimers (const std::string &filename) const
 Save collected timing info to file filename.
void SaveTimers (std::ofstream &of) const
 Save collected timing info to ofstream of.
void StartTimer (const std::string &id) const
 Start to time an event identified by id.
void StopTimer (const std::string &id) const
 Stop to time an event identified by id.
 TimedAlgorithm ()
 (default) Constructor
virtual ~TimedAlgorithm ()
 Destructor.

Additional Inherited Members

- Static Public Member Functions inherited from AlphaVectorPlanning
static void ExportBeliefSet (const BeliefSet &B, const std::string &filename)
 Exports a belief set to a file.
static void ExportPOMDPFile (const std::string &filename, const PlanningUnitDecPOMDPDiscrete *pu)
 Exports the POMDP represented by pu to file named filename.
static void ExportValueFunction (const std::string &filename, const ValueFunctionPOMDPDiscrete &V)
 Exports a value function V to file named filename.
static void ExportValueFunction (const std::string &filename, const QFunctionsDiscrete &Q)
 Exports a Q functions Q to file named filename.
static void ExportValueFunction (const std::string &filename, const QFunctionsDiscreteNonStationary &Q)
 Exports a Q functions Q to file named filename.
static std::vector< int > GetDuplicateIndices (const VectorSet &V)
 Returns a vector<int> which for each vector k in V specifies whether it is unique, in which case vector<int>[k] is set to -1, or whether it is a duplicate of another vector l in V, in which case vector<int>[k] is set to the index of l, where 0 <= l < V.size()).
static ValueFunctionPOMDPDiscrete GetImmediateRewardValueFunction (const PlanningUnitDecPOMDPDiscrete *pu)
 Returns the value function induced by the reward model of pu.
static ValueFunctionPOMDPDiscrete ImportValueFunction (const std::string &filename)
 Imports a value function from a file named filename.
static
QFunctionsDiscreteNonStationary 
ImportValueFunction (const std::string &filename, size_t nr, size_t nrA, size_t nrS)
static ValueFunctionPOMDPDiscrete QFunctionsToValueFunction (const QFunctionsDiscrete &Q)
static QFunctionsDiscrete ValueFunctionToQ (const ValueFunctionPOMDPDiscrete &V, size_t nrA, size_t nrS)
static bool VectorIsInValueFunction (const AlphaVector &alpha, const ValueFunctionPOMDPDiscrete &V)

Detailed Description

AlphaVectorPOMDP implements POMDP specific functionality for alpha-vector based planning.

Definition at line 45 of file AlphaVectorPOMDP.h.

Constructor & Destructor Documentation

AlphaVectorPOMDP::AlphaVectorPOMDP ( const PlanningUnitDecPOMDPDiscrete pu)

(default) Constructor

Definition at line 38 of file AlphaVectorPOMDP.cpp.

AlphaVectorPOMDP::~AlphaVectorPOMDP ( )
virtual

Destructor.

Definition at line 44 of file AlphaVectorPOMDP.cpp.

Member Function Documentation


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