Update AttackingPairsHeuristic.java

Kmayankkr · web-flow · commit d13a57b18e2c · 2017-03-12T18:35:57.000+05:30
diff --git a/aima-core/src/main/java/aima/core/environment/nqueens/AttackingPairsHeuristic.java b/aima-core/src/main/java/aima/core/environment/nqueens/AttackingPairsHeuristic.java
@@ -10,7 +10,7 @@
  */
 public class AttackingPairsHeuristic implements HeuristicFunction {
 
-	public int h(Object state) {
+	public double h(Object state) {
 		NQueensBoard board = (NQueensBoard) state;
 		return board.getNumberOfAttackingPairs();
 	}

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@`
`10`	`10`	`*/`
`11`	`11`	`public class AttackingPairsHeuristic implements HeuristicFunction {`
`12`	`12`
`13`		`- public int h(Object state) {`
	`13`	`+ public double h(Object state) {`
`14`	`14`	`NQueensBoard board = (NQueensBoard) state;`
`15`	`15`	`return board.getNumberOfAttackingPairs();`
`16`	`16`	`}`