Method getImaginary

src/main/java/com/jmatio/types/MLSparse.java:145–150

(int m, int n)

	}

	@Override
	public Double getImaginary(int m, int n) {
		IndexMN i = new IndexMN(m, n);
		Double result = imaginary.get(i);
		return result == null ? Zeros.DOUBLE : result;
	}

	@Override
	public Double getImaginary(int index) {