@Test
	public void calcMeanValues_test() {
		
		try{
		double [][]mat1= {{1.0,2.0}, {3.0,1.0}};
		PCA pca = new PCA(mat1);
		PCA.calcMeanValues(mat1);
		pca.getEigenValues();
		pca.getEigenVectors();
		pca.getVectorsZeroMean();
		pca.getResultingVectors();
		pca.getMeanValues();
		double[] result=PCA.calcMeanValues(mat1);
		double [] exp={1.5,2.0};
		Assert.assertArrayEquals(exp, result, 0.001);
		}		
		catch (Exception e) {
			// TODO Auto-generated catch block
			fail("Not yet implemented");
		}
	}