public class Universe
extends Object
Compilation: javac Universe.java
Execution: java Universe dt < input.txt
Dependencies: Body.java Vector.java StdIn.java StdDraw.java
Datafiles: http://www.cs.princeton.edu/introcs/34nbody/2body.txt
http://www.cs.princeton.edu/introcs/34nbody/3body.txt
http://www.cs.princeton.edu/introcs/34nbody/4body.txt
http://www.cs.princeton.edu/introcs/34nbody/2bodyTiny.txt
This data-driven program simulates motion in the universe defined
by the standard input stream, increasing time at the rate on the
command line.
% java Universe 25000 < 4body.txt