private static ArrayList<Double> loadFunctionData( String filename ){
		
		ArrayList<Double> fnData = new ArrayList<Double>();
				
		try
		{
			java.io.InputStream in = Wavelet.class.getResourceAsStream(filename);
			CSVReader reader = new CSVReader(new InputStreamReader(in));
			
			List<String[]> myEntries = reader.readAll();
			
			
			for(int i = 0; i < myEntries.size(); i++)
			{
				String[] content = myEntries.get(i);
				
				for(int j = 0; j< content.length; j++)
				{
					fnData.add( Double.parseDouble( content[j]) );
				}
			}
			
			reader.close();
			
			
		}
		
		catch(Exception ex){}
		
		return fnData;
	}// end loadFunctionData method.