test for output for derivative function of ThreeBodyExample

src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java

@@ -23,24 +23,25 @@ public class ThreeBodyAPL extends ThreeBody implements FirstOrderDifferentialEqu
 		return 6;
 	}
 	public double[] randv() {
-		double[] randv = new double[17];
-		randv[1] = 1.0;
-		randv[2] = 1.0;
-		randv[3] = 1.0;
-		randv[4] = 1.0;
-		randv[5] = 1.0;
-		randv[6] = 1.0;
-		randv[7] = 1.0;
-		randv[8] = 1.0;
-		randv[9] = 1.0;
-		randv[10] = 1.0;
-		randv[11] = 1.0;
-		randv[12] = 1.0;
-		randv[13] = 1.0;
-		randv[14] = 1.0;
-		randv[15] = 1.0;
-		randv[16] = 1.0;
-		randv[17] = 1.0;
+		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;
 	}
 }

src/jat/examples/ThreeBodyExample/ThreeBodyExample.java

@@ -46,7 +46,19 @@ public class ThreeBodyExample {
 
 		// set the initial time to zero
 		double t0 = 0.0;
-		//test
+
+		// 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
+		//test loop
+
+		for (int i = 0; i< derivs.length; i++)
+		{
+			System.out.println(derivs[i]);
+		}
+
 	}
 
 }