5 files changed, 35 insertions, 1 deletions
diff --git a/src/jcgp/population/Chromosome.java b/src/jcgp/population/Chromosome.java
index 3e61a10..996e765 100644
--- a/src/jcgp/population/Chromosome.java
+++ b/src/jcgp/population/Chromosome.java
@@ -300,4 +300,22 @@ public class Chromosome {
 		}
 		return false;
 	}
+	
+	public void printNodes() {
+		for (int r = 0; r < Parameters.getRows(); r++) {
+			System.out.print("r: " + r + "\t");
+			for (int c = 0; c < Parameters.getColumns(); c++) {
+				System.out.print("N: (" + r + ", " + c + ") ");
+				for (int i = 0; i < Parameters.getMaxArity(); i++) {
+					System.out.print("C" + i + ": (" + nodes[r][c].getConnection(i).getDescription() + ") ");
+				}
+				System.out.print("F: " + nodes[r][c].getFunction().toString() + "\t");
+			}
+			System.out.print("\n");
+		}
+		
+		for (int o = 0; o < Parameters.getOutputs(); o++) {
+			System.out.print("o: " + o + " (" + outputs[o].getSource().getDescription() + ")\t");
+		}
+	}
 }
diff --git a/src/jcgp/population/Connection.java b/src/jcgp/population/Connection.java
index 751fe10..63a171e 100644
--- a/src/jcgp/population/Connection.java
+++ b/src/jcgp/population/Connection.java
@@ -4,5 +4,6 @@ public interface Connection {
 
 	public Object getValue();
 	
+	public String getDescription();
 
 }
diff --git a/src/jcgp/population/Input.java b/src/jcgp/population/Input.java
index e793bf6..5c545d6 100644
--- a/src/jcgp/population/Input.java
+++ b/src/jcgp/population/Input.java
@@ -21,4 +21,9 @@ public class Input implements Connection {
 	public int getIndex() {
 		return index;
 	}
+
+	@Override
+	public String getDescription() {
+		return "i: " + index;
+	}
 }
diff --git a/src/jcgp/population/Node.java b/src/jcgp/population/Node.java
index 35d33cb..1741235 100644
--- a/src/jcgp/population/Node.java
+++ b/src/jcgp/population/Node.java
@@ -25,6 +25,7 @@ public class Node implements MutableElement, Connection {
 
 	@Override
 	public Object getValue() {
+		//System.out.print("Calculating node: (" + row + ", " + column + ") > ");
 		return function.run(Arrays.copyOfRange(connections, 0, function.getArity()));
 	}
 
@@ -110,4 +111,9 @@ public class Node implements MutableElement, Connection {
 		}
 		return false;
 	}
+
+	@Override
+	public String getDescription() {
+		return "n: " + row + ", " + column;
+	}
 }
diff --git a/src/jcgp/population/Output.java b/src/jcgp/population/Output.java
index b3ce74f..0df51e9 100644
--- a/src/jcgp/population/Output.java
+++ b/src/jcgp/population/Output.java
@@ -2,6 +2,8 @@ package jcgp.population;
 
 import java.util.ArrayList;
 
+import jcgp.Parameters;
+
 public class Output implements MutableElement {
 	
 	private Connection source;
@@ -15,7 +17,9 @@ public class Output implements MutableElement {
 
 	public Object calculate() {
 		Object result = source.getValue();
-		System.out.println("Output " + index + ": " + result);
+		if (Parameters.getDebug()) {
+			System.out.println("Output " + index + ": " + result);
+		}
 		return result;
 	}