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HornKnowledgeBase - class ai.logic.HornKnowledgeBase.

A Knowledge base of Horn clauses.

HornKnowledgeBase() - Constructor for class ai.logic.HornKnowledgeBase

hCost - Variable in class ai.search.Node

Estimated distance from state to goal.

hCost(Object) - Method in class ai.search.Problem

Return the estimated cost from given state to a goal.

hCost(Object) - Method in class ai.search.Puzzle8Problem

Estimate the number of moves to the goal using heuristic.

hCost(Object) - Method in class ai.search.RouteProblem

Estimate the cost to goal by taking straight-line distance.

heading - Variable in class ai.worlds.Obj

The heading of the object.

heuristic - Variable in class ai.search.Problem

The search heuristic.