5 files changed, 8 insertions, 7 deletions
diff --git a/src/jcgp/population/Chromosome.java b/src/jcgp/population/Chromosome.java
index f61b780..12a8978 100644
--- a/src/jcgp/population/Chromosome.java
+++ b/src/jcgp/population/Chromosome.java
@@ -158,7 +158,7 @@ public class Chromosome {
 	 * @param values
 	 * @throws ParameterMismatchException
 	 */
-	public void setInputs(int ... values) throws ParameterMismatchException {
+	public void setInputs(Object ... values) throws ParameterMismatchException {
 		// if the values provided don't match the specified number of inputs, the user should be warned
 		if (values.length == inputs.length) {
 			// set inputs for evaluation
diff --git a/src/jcgp/population/Connection.java b/src/jcgp/population/Connection.java
index 3312de3..ff11d7c 100644
--- a/src/jcgp/population/Connection.java
+++ b/src/jcgp/population/Connection.java
@@ -2,6 +2,6 @@ package jcgp.population;
 
 public interface Connection {
 
-	public int getValue();
+	public Object getValue();
 
 }
diff --git a/src/jcgp/population/Input.java b/src/jcgp/population/Input.java
index ee008ce..2154dd9 100644
--- a/src/jcgp/population/Input.java
+++ b/src/jcgp/population/Input.java
@@ -2,18 +2,19 @@ package jcgp.population;
 
 public class Input implements Connection {
 	
-	private int value = 0, index;
+	private Object value = 0;
+	private int index;
 	
 	public Input(int index) {
 		this.index = index;
 	}
 	
-	public void setValue(int newValue) {
+	public void setValue(Object newValue) {
 		value = newValue;
 	}
 
 	@Override
-	public int getValue() {
+	public Object getValue() {
 		return value;
 	}
 
diff --git a/src/jcgp/population/Node.java b/src/jcgp/population/Node.java
index b2e29df..e58c1a4 100644
--- a/src/jcgp/population/Node.java
+++ b/src/jcgp/population/Node.java
@@ -23,7 +23,7 @@ public class Node implements MutableElement, Connection {
 	}
 
 	@Override
-	public int getValue() {
+	public Object getValue() {
 		return function.run(Arrays.copyOfRange(connections, 0, function.getArity()));
 	}
 
diff --git a/src/jcgp/population/Output.java b/src/jcgp/population/Output.java
index f0bcbbf..dae7278 100644
--- a/src/jcgp/population/Output.java
+++ b/src/jcgp/population/Output.java
@@ -13,7 +13,7 @@ public class Output implements MutableElement {
 		this.index = index;
 	}
 
-	public int calculate() {
+	public Object calculate() {
 		return source.getValue();
 	}