diff --git a/src/javaeva/server/go/problems/InterfaceMultimodalProblem.java b/src/javaeva/server/go/problems/InterfaceMultimodalProblem.java
deleted file mode 100644
index 1ddcb3c6..00000000
--- a/src/javaeva/server/go/problems/InterfaceMultimodalProblem.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package javaeva.server.go.problems;
-
-import javaeva.server.go.populations.Population;
-
-/**
- * Created by IntelliJ IDEA.
- * User: streiche
- * Date: 23.04.2003
- * Time: 10:57:47
- * To change this template use Options | File Templates.
- */
-public interface InterfaceMultimodalProblem {
-
-    /** This method will prepare the problem to return a list of all optima
-     * if possible and to return quality measures like NumberOfOptimaFound and
-     * the MaximumPeakRatio. This method should be called by the user.
-     */
-    public void initListOfOptima();
-
-    /** This method returns a list of all optima as population
-     * @return population
-     */
-    public Population getAllOptima();
-
-    /** This method returns the overall number of optima
-     * @return int
-     */
-    public int getNumberOfOptima();
-
-    /** This method returns the Number of Identified optima
-     * @param pop       A population of possible solutions.
-     * @return int
-     */
-    public int getNumberOfFoundOptima(Population pop);
-
-    /** This method returns the Maximum Peak Ratio.
-     * @param pop       A population of possible solutions.
-     * @return double
-     */
-    public double getMaximumPeakRatio(Population pop);
-
-    /** This method returns this min and may fitness occuring
-     * @return double[]
-     */
-    public double[] getExtrema();
-}