diff --git a/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java b/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java
deleted file mode 100644
index 41a565c..0000000
--- a/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java
+++ /dev/null
@@ -1,47 +0,0 @@
-package jat.examples.ThreeBodyExample;
-
-import org.apache.commons.math3.ode.FirstOrderDifferentialEquations;
-
-import jat.coreNOSA.cm.ThreeBody;
-import jat.coreNOSA.math.MatrixVector.data.VectorN;
-
-public class ThreeBodyAPL extends ThreeBody implements FirstOrderDifferentialEquations{
-
-	public ThreeBodyAPL(double G, double m1, double m2, double m3) {
-		super(G, m1, m2, m3);
-	}
-
-	@Override
-	public void computeDerivatives(double arg0, double[] arg1, double[] arg2) {
-		// TODO Auto-generated method stub
-		
-	}
-
-	@Override
-	public int getDimension() {
-		// returns a dimension of 6
-		return 6;
-	}
-	public double[] randv() {
-		double[] randv = new double[18];
-		randv[0] = 2.0;
-		randv[1] = 6.0;
-		randv[2] = 7.0;
-		randv[3] = 4.0;
-		randv[4] = 8.0;
-		randv[5] = 7.0;
-		randv[6] = 5.0;
-		randv[7] = 8.0;
-		randv[8] = 3.0;
-		randv[9] = 6.0;
-		randv[10] = 8.0;
-		randv[11] = 9.0;
-		randv[12] = 0.0;
-		randv[13] = 7.0;
-		randv[14] = 4.0;
-		randv[15] = 5.0;
-		randv[16] = 7.0;
-		randv[17] = 8.0;
-		return randv;
-	}
-}
diff --git a/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java b/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java
deleted file mode 100644
index a77a8db..0000000
--- a/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java
+++ /dev/null
@@ -1,94 +0,0 @@
-package jat.examples.ThreeBodyExample;
-
-import jat.core.cm.TwoBodyAPL;
-import jat.core.plot.plot.FrameView;
-import jat.core.plot.plot.Plot2DPanel;
-import jat.core.plot.plot.PlotPanel;
-import jat.core.plot.plot.plots.ScatterPlot;
-
-import java.awt.Color;
-import java.text.DecimalFormat;
-
-import javax.swing.JFrame;
-
-import org.apache.commons.lang3.ArrayUtils;
-import org.apache.commons.math3.linear.ArrayRealVector;
-import org.apache.commons.math3.linear.RealVectorFormat;
-import org.apache.commons.math3.ode.FirstOrderIntegrator;
-import org.apache.commons.math3.ode.nonstiff.DormandPrince853Integrator;
-
-public class ThreeBodyExample {
-
-	public ThreeBodyExample() {
-	}
-
-	public static void main(String[] args) {
-
-		ThreeBodyExample x = new ThreeBodyExample();
-
-		// create a TwoBody orbit using orbit elements
-		TwoBodyAPL sat = new TwoBodyAPL(7000.0, 0.3, 0.0, 0.0, 0.0, 0.0);
-
-		double[] y = sat.randv();
-
-		ArrayRealVector v = new ArrayRealVector(y);
-
-		DecimalFormat df2 = new DecimalFormat("#,###,###,##0.00");
-		RealVectorFormat format = new RealVectorFormat(df2);
-		System.out.println(format.format(v));
-
-		// find out the period of the orbit
-		double period = sat.period();
-
-		// set the final time = one orbit period
-		double tf = period;
-
-		// set the initial time to zero
-		double t0 = 0.0;
-
-		// propagate the orbit
-		FirstOrderIntegrator dp853 = new DormandPrince853Integrator(1.0e-8, 100.0, 1.0e-10, 1.0e-10);
-		dp853.addStepHandler(sat.stepHandler);
-		// double[] y = new double[] { 7000.0, 0, 0, .0, 8, 0 }; // initial
-		// state
-
-		dp853.integrate(sat, 0.0, y, 8000, y); // now y contains final state at
-												// tf
-
-		Double[] objArray = sat.time.toArray(new Double[sat.time.size()]);
-		double[] timeArray = ArrayUtils.toPrimitive(objArray);
-		double[] xsolArray = ArrayUtils.toPrimitive(sat.xsol.toArray(new Double[sat.time.size()]));
-		double[] ysolArray = ArrayUtils.toPrimitive(sat.ysol.toArray(new Double[sat.time.size()]));
-
-		double[][] XY = new double[timeArray.length][2];
-
-		// int a=0;
-		// System.arraycopy(timeArray,0,XY[a],0,timeArray.length);
-		// System.arraycopy(ysolArray,0,XY[1],0,ysolArray.length);
-
-		for (int i = 0; i < timeArray.length; i++) {
-			XY[i][0] = xsolArray[i];
-			XY[i][1] = ysolArray[i];
-		}
-
-		Plot2DPanel p = new Plot2DPanel();
-
-		// Plot2DPanel p = new Plot2DPanel(min, max, axesScales, axesLabels);
-
-		ScatterPlot s = new ScatterPlot("orbit", Color.RED, XY);
-		// LinePlot l = new LinePlot("sin", Color.RED, XY);
-		// l.closed_curve = false;
-		// l.draw_dot = true;
-		p.addPlot(s);
-		p.setLegendOrientation(PlotPanel.SOUTH);
-		double plotSize = 10000.;
-		double[] min = { -plotSize, -plotSize };
-		double[] max = { plotSize, plotSize };
-		p.setFixedBounds(min, max);
-
-		new FrameView(p).setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-
-		System.out.println("end");
-
-	}
-}