Method setImaginary

src/main/java/com/jmatio/types/MLSparse.java:131–137

(Double value, int m, int n)

	}

	@Override
	public void setImaginary(Double value, int m, int n) {
		assertComplex();
		IndexMN i = new IndexMN(m, n);
		indexSet.add(i);
		imaginary.put(i, value);
	}

	@Override
	public void setImaginary(Double value, int index) {