public void toCSV(String fileName) throws Exception {
		BufferedWriter out = new BufferedWriter(new FileWriter(new File(fileName)));
		for (int i = 0; i < loadCounter; i++) {
			String identifier = getId(i);
			double[] vector = getVector(i);
			out.write(identifier);
			for (int k = 0; k < vector.length; k++) {
				out.write("," + vector[k]);
			}
			out.write("\n");
			out.flush();
		}
		out.close();
	}
public void toCSV ( String fileName ) throws Exception { BufferedWriter out = new BufferedWriter ( new FileWriter ( new File ( fileName ) ) ) ; for ( int i = 0 ; i < loadCounter ; i ++ ) { String identifier = getId ( i ) ; double [ ] vector = getVector ( i ) ; out . write ( identifier ) ; for ( int k = 0 ; k < vector . length ; k ++ ) { out . write ( "," + vector [ k ] ) ; } out . write ( "\n" ) ; out . flush ( ) ; } out . close ( ) ; }
Writes all vectors in a csv formated file. The id goes first, followed by the vector.

@param fileName
Full path to the file
@throws Exception