From 9b57a20dd573d39a71d91f80d360196976cdb850 Mon Sep 17 00:00:00 2001 From: jic13003 Date: Tue, 1 Dec 2015 19:07:20 -0500 Subject: [PATCH] first attempt in trying to understand and implement the threebody problem. minor edits to the threebody example class --- src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java | 4 ++-- src/jat/examples/ThreeBodyExample/ThreeBodyExample.java | 6 +++--- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java b/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java index 56a3e23..966bccc 100644 --- a/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java +++ b/src/jat/examples/ThreeBodyExample/ThreeBodyAPL.java @@ -18,8 +18,8 @@ public void computeDerivatives(double arg0, double[] arg1, double[] arg2) { @Override public int getDimension() { - // TODO Auto-generated method stub + // returns a dimension of 6 return 6; } - + } diff --git a/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java b/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java index 7e96395..59c687e 100644 --- a/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java +++ b/src/jat/examples/ThreeBodyExample/ThreeBodyExample.java @@ -26,10 +26,10 @@ public static void main(String[] args) { // TODO Auto-generated method stub ThreeBodyExample x = new ThreeBodyExample(); - // create a TwoBody orbit using orbit elements + // create a ThreeBody orbit using three masses and gravitational con ThreeBodyAPL sat = new ThreeBodyAPL(10, 0.3, 1.0, 2.0); - - double[] y = sat.randv(); + //initialize VectorN elements + VectorN randv = new VectorN() ArrayRealVector v = new ArrayRealVector(y);