gum::IDecisionStrategy Class Reference

<agrum/FMDP/SDyna/IDecisionStrategy.h> More...

#include <IDecisionStrategy.h>

Inheritance diagram for gum::IDecisionStrategy:

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Public Member Functions
Constructor & destructor.
virtual	~IDecisionStrategy ()
	Destructor (virtual and empty since it's an interface) More...
Initialization
virtual void	initialize (const FMDP< double > *fmdp)
	Initializes the learner. More...

Incremental methods
const MultiDimFunctionGraph< ActionSet, SetTerminalNodePolicy > *	_optPol
ActionSet	_allActions
virtual void	checkState (const Instantiation &newState, Idx actionId)=0
void	setOptimalStrategy (const MultiDimFunctionGraph< ActionSet, SetTerminalNodePolicy > *optPol)
virtual ActionSet	stateOptimalPolicy (const Instantiation &curState)

Detailed Description

<agrum/FMDP/SDyna/IDecisionStrategy.h>

Interface for manipulating decision center

Definition at line 48 of file IDecisionStrategy.h.

Constructor & Destructor Documentation

~IDecisionStrategy()

virtual gum::IDecisionStrategy::~IDecisionStrategy ( )

inlinevirtual

Destructor (virtual and empty since it's an interface)

Definition at line 57 of file IDecisionStrategy.h.

{}

Member Function Documentation

checkState()

virtual void gum::IDecisionStrategy::checkState ( const Instantiation &  newState, Idx  actionId  )

pure virtual

Implemented in gum::AdaptiveRMaxPlaner, gum::E_GreedyDecider, gum::StatisticalLazyDecider, gum::LazyDecider, and gum::RandomDecider.

Referenced by gum::SDYNA::feedback(), and initialize().

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initialize()

virtual void gum::IDecisionStrategy::initialize ( const FMDP< double > *  fmdp )

inlinevirtual

Initializes the learner.

Reimplemented in gum::AdaptiveRMaxPlaner, and gum::E_GreedyDecider.

Definition at line 69 of file IDecisionStrategy.h.

References _allActions, _optPol, gum::FMDP< GUM_SCALAR >::beginActions(), checkState(), gum::FMDP< GUM_SCALAR >::endActions(), and gum::ActionSet::size().

Referenced by gum::E_GreedyDecider::initialize(), gum::AdaptiveRMaxPlaner::initialize(), and gum::SDYNA::initialize().

                                                        {
      _optPol = nullptr;
      if (_allActions.size() == 0)
        for (auto actionIter = fmdp->beginActions();
             actionIter != fmdp->endActions();
             ++actionIter)
          _allActions += *actionIter;
    }

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setOptimalStrategy()

void gum::IDecisionStrategy::setOptimalStrategy ( const MultiDimFunctionGraph< ActionSet, SetTerminalNodePolicy > *  optPol )

inline

Definition at line 87 of file IDecisionStrategy.h.

References _optPol.

Referenced by gum::SDYNA::makePlanning().

                                                                                {
      _optPol =
         const_cast< MultiDimFunctionGraph< ActionSet, SetTerminalNodePolicy >* >(
            optPol);
    }

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stateOptimalPolicy()

virtual ActionSet gum::IDecisionStrategy::stateOptimalPolicy ( const Instantiation &  curState )

inlinevirtual

Reimplemented in gum::E_GreedyDecider, and gum::RandomDecider.

Definition at line 94 of file IDecisionStrategy.h.

References _allActions, and _optPol.

Referenced by gum::E_GreedyDecider::stateOptimalPolicy(), and gum::SDYNA::takeAction().

                                                                        {
      return (_optPol && _optPol->realSize() != 0) ? _optPol->get(curState)
                                                   : _allActions;
    }

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Member Data Documentation

_allActions

ActionSet gum::IDecisionStrategy::_allActions

protected

Definition at line 104 of file IDecisionStrategy.h.

Referenced by initialize(), gum::RandomDecider::stateOptimalPolicy(), gum::E_GreedyDecider::stateOptimalPolicy(), and stateOptimalPolicy().

_optPol

const MultiDimFunctionGraph< ActionSet, SetTerminalNodePolicy >* gum::IDecisionStrategy::_optPol

protected

Definition at line 101 of file IDecisionStrategy.h.

Referenced by initialize(), setOptimalStrategy(), and stateOptimalPolicy().

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

• agrum/FMDP/SDyna/Strategies/IDecisionStrategy.h