package aima.core.search.framework;
/**
* Artificial Intelligence A Modern Approach (3rd Edition): page 92.<br>
* <br>
* The evaluation function is construed as a cost estimate, so the node with the
* lowest evaluation is expanded first.
*
* @author Ciaran O'Reilly
*
*/
public interface EvaluationFunction {
double f(Node n);
}