1 files changed, 0 insertions, 78 deletions
diff --git a/src/jcgp/Utilities.java b/src/jcgp/Utilities.java
index f052595..394a481 100644
--- a/src/jcgp/Utilities.java
+++ b/src/jcgp/Utilities.java
@@ -25,62 +25,6 @@ public class Utilities {
 	}
 
 	/**
-	 * Returns a random allowed connection respecting levels back.
-	 * This method may always pick inputs, as they can be picked
-	 * regardless of the column.
-	 * 
-	 * TODO remove?
-	 * 
-	 * @param chromosome the chromosome to pick from
-	 * @param column the column to use as reference
-	 * @return a random connection
-	 */
-	public static Connection getRandomConnection(Chromosome chromosome, int column){
-		// work out the allowed range obeying levels back
-		int allowedColumns = ((column >= Parameters.getLevelsBack()) ? Parameters.getLevelsBack() : column);
-		int offset = column - allowedColumns;
-
-		// choose input or node
-		int connectionType = getRandomInt(Parameters.getInputs() + (Parameters.getRows() * allowedColumns));
-		if (connectionType < Parameters.getInputs()) {
-			// input
-			return chromosome.getInput(getRandomInt(Parameters.getInputs()));
-		} else {
-			// node				
-			return chromosome.getNode(getRandomInt(Parameters.getRows()), getRandomInt(allowedColumns) + offset);
-		}
-	}
-
-	/**
-	 * Returns a random allowed connection. 
-	 * 
-	 * This method may always pick inputs, as they can be picked
-	 * regardless of the column.
-	 * 
-	 * TODO remove?
-	 * 
-	 * @param chromosome the chromosome to pick from
-	 * @param column the column to use as reference
-	 * @param levelsBack whether or not to respect levels back
-	 * @return a random connection
-	 */
-	public static Connection getRandomConnection(Chromosome chromosome, int column, boolean levelsBack){
-		if (levelsBack) {
-			return getRandomConnection(chromosome, column);
-		} else {
-			// choose input or node
-			int connectionType = getRandomInt(Parameters.getInputs() + (Parameters.getRows() * column));
-			if (connectionType < Parameters.getInputs()) {
-				// input
-				return chromosome.getInput(getRandomInt(Parameters.getInputs()));
-			} else {
-				// node				
-				return chromosome.getNode(getRandomInt(Parameters.getRows()), getRandomInt(column));
-			}
-		}
-	}
-
-	/**
 	 * @param chromosome the chromosome to choose from
 	 * @return a random input
 	 */
@@ -131,28 +75,6 @@ public class Utilities {
 		}
 	}
 
-	/**
-	 * This method picks a random mutable element from the given chromosome.
-	 * 
-	 * It will pick outputs or nodes fairly.
-	 * 
-	 * TODO probably remove this
-	 * 
-	 * @param chromosome the chromosome to pick from
-	 * @return a random mutable element
-	 */
-	public static MutableElement getRandomMutable(Chromosome chromosome){
-		// choose output or node
-		int connectionType = getRandomInt(Parameters.getOutputs() + Parameters.getNodeCount());
-
-		if (connectionType < Parameters.getOutputs()) {
-			// outputs
-			return chromosome.getOutput(getRandomInt(Parameters.getOutputs()));
-		} else {
-			// node				
-			return chromosome.getNode(getRandomInt(Parameters.getRows()), getRandomInt(Parameters.getRows()));
-		}
-	}		
 
 	/**
 	 * pick from any column - use this for setting outputs