Method sumLeft

src/com/winvector/variables/BObserver.java:26–31

(final double[] x, final double[] delta)

	public final double smallValue;
	
	private static void sumLeft(final double[] x, final double[] delta) {
		final int n = x.length;
		for(int i=0;i<n;++i) {
			x[i] += delta[i];
		}
	}
		
	public final class BLevelRow {
		public double totalForLevel = 0.0;