Class SimpleStat

src/com/winvector/util/StatMap.java:12–16

	private static final long serialVersionUID = 1L;

	public static final class SimpleStat implements Serializable {
		private static final long serialVersionUID = 1L;
		public double sumW = 0.0;
		public double sumWX = 0.0;
	}
	
	private final Map<String,SimpleStat> counts = new HashMap<String,SimpleStat>();