Method effect

src/com/winvector/variables/LevelVectors.java:128–136

(final int base, final double[] x, final String level)

	
	@Override
	public double effect(final int base, final double[] x, final String level) {
		final VectorRow vectorRow = levelCodes.get(level);
		if(null!=vectorRow) {
			return dot(base,x,vectorRow.levelEncodings);
		} else {
			return 0.0;
		}
	}
	
	@Override
	public double effectTest(final int base, final double[] x, final String level) {