1 files changed, 13 insertions, 1 deletions
diff --git a/src/jcgp/population/Node.java b/src/jcgp/population/Node.java
index 40ffa52..c09532c 100644
--- a/src/jcgp/population/Node.java
+++ b/src/jcgp/population/Node.java
@@ -1,5 +1,7 @@
 package jcgp.population;
 
+import java.util.ArrayList;
+
 import jcgp.Parameters;
 import jcgp.Utilities;
 import jcgp.function.Function;
@@ -58,7 +60,17 @@ public class Node implements MutableElement, Connection {
 		return function;
 	}
 
-	public Connection getConnections(int index) {
+	public Connection getConnection(int index) {
 		return connections[index];
 	}
+
+	@Override
+	public void getActive(ArrayList<Connection> activeNodes) {
+		if (!activeNodes.contains(this)) {
+			activeNodes.add(this);
+		}
+		for (int i = 0; i < function.getArity(); i++) {
+			connections[i].getActive(activeNodes);
+		}
+	}
 }