Entropy< State, Action > Class Template Reference

#include <PuzzleEntropy.h>

Collaboration diagram for Entropy< State, Action >:

Public Member Functions
auto &	SetRelative (bool val)
virtual EntropyInfo	Calculate (const SearchEnvironment< State, Action > &env, State &state, unsigned lookahead)

Public Attributes
PuzzleInferenceRuleSet< State, Action >	ruleSet

Protected Member Functions
double	ImmediateEntropy (const std::vector< Action > &actions, const std::vector< double > &childEntropy)

Static Protected Member Functions
static void	Softmin (const std::vector< double > &vars, std::vector< double > &ret)
static double	KlDivergence (const std::vector< double > &p, const std::vector< double > &q)

Protected Attributes
vectorCache< Action >	actCache
vectorCache< EntropyInfo >	entropyInfoCache
vectorCache< double >	doubleCache
bool	isRelative = false

Static Protected Attributes
static constexpr double	inf = std::numeric_limits<double>::max()

Detailed Description

template<class State, class Action>
class Entropy< State, Action >

Definition at line 24 of file PuzzleEntropy.h.

Member Function Documentation

Calculate()

template<class State , class Action >

virtual EntropyInfo Entropy< State, Action >::Calculate ( const SearchEnvironment< State, Action > &  env, State &  state, unsigned  lookahead  )

inlinevirtual

Definition at line 83 of file PuzzleEntropy.h.

References Entropy< State, Action >::actCache, SearchEnvironment< state, action >::ApplyAction(), EntropyInfo::depth, Entropy< State, Action >::entropyInfoCache, SearchEnvironment< state, action >::GetActions(), vectorCache< storage >::getItem(), SearchEnvironment< state, action >::GoalTest(), Entropy< State, Action >::ImmediateEntropy(), Entropy< State, Action >::inf, vectorCache< storage >::returnItem(), Entropy< State, Action >::ruleSet, SearchEnvironment< state, action >::UndoAction(), and EntropyInfo::value.

ImmediateEntropy()

template<class State , class Action >

double Entropy< State, Action >::ImmediateEntropy ( const std::vector< Action > &  actions, const std::vector< double > &  childEntropy  )

inlineprotected

Definition at line 57 of file PuzzleEntropy.h.

References Entropy< State, Action >::doubleCache, vectorCache< storage >::getItem(), Entropy< State, Action >::isRelative, Entropy< State, Action >::KlDivergence(), vectorCache< storage >::returnItem(), and Entropy< State, Action >::Softmin().

Referenced by Entropy< State, Action >::Calculate().

KlDivergence()

template<class State , class Action >

static double Entropy< State, Action >::KlDivergence ( const std::vector< double > &  p, const std::vector< double > &  q  )

inlinestaticprotected

Definition at line 44 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::ImmediateEntropy().

SetRelative()

template<class State , class Action >

auto& Entropy< State, Action >::SetRelative ( bool  val )

inline

Definition at line 77 of file PuzzleEntropy.h.

Softmin()

template<class State , class Action >

static void Entropy< State, Action >::Softmin ( const std::vector< double > &  vars, std::vector< double > &  ret  )

inlinestaticprotected

Definition at line 33 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::ImmediateEntropy().

Member Data Documentation

actCache

template<class State , class Action >

vectorCache<Action> Entropy< State, Action >::actCache

protected

Definition at line 28 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::Calculate().

doubleCache

template<class State , class Action >

vectorCache<double> Entropy< State, Action >::doubleCache

protected

Definition at line 30 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::ImmediateEntropy().

entropyInfoCache

template<class State , class Action >

vectorCache<EntropyInfo> Entropy< State, Action >::entropyInfoCache

protected

Definition at line 29 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::Calculate().

inf

template<class State , class Action >

constexpr double Entropy< State, Action >::inf = std::numeric_limits<double>::max()

staticconstexprprotected

Definition at line 27 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::Calculate().

isRelative

template<class State , class Action >

bool Entropy< State, Action >::isRelative = false

protected

Definition at line 31 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::ImmediateEntropy().

ruleSet

template<class State , class Action >

PuzzleInferenceRuleSet<State, Action> Entropy< State, Action >::ruleSet

Definition at line 75 of file PuzzleEntropy.h.

Referenced by Entropy< State, Action >::Calculate().

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

• /home/sturtevant/nightly/hog2/generic/PuzzleEntropy.h