/**
* It draws the population to a file. A character allele is drawn as 1 o 0. Otherwise, a real
* allele is drawn in ten points, which represent the interval [0..1] divided in ten fragments. In
* each fragment, there can be three types of symbols: . --> The fragment is not covered by the
* classifier. o --> The fragment is partially covered by the classifier. O --> The fragment is
* totally covered by the classifier.
*
* <p>This notation has been got from Wilson2000 XCSR
*
* @param fout is the file where the population has to be drawn.
*/
public void draw(PrintWriter fout) {
rep.draw(fout);
} // end draw
