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Interface aima.search.Traversable

Interface for a state space that can be traversed by applying operators.

public interface  Traversable
{
          // Methods 3
     public abstract State applyOperator(String);
     public abstract float costOf(String);
     public abstract Enumeration validOperators();
}

• applyOperator

   public abstract State applyOperator(String op) 

Return state obtained by applying op. null if op is not valid here.

• costOf

   public abstract float costOf(String op) 

Return cost of applying op.

• validOperators

   public abstract Enumeration validOperators() 

Get all operators valid from this state.

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