code: public void table(String what) throws NoSuchMethodException,IllegalAccessException,InvocationTargetException
  	{
  		PrintfFormat dfmt = new PrintfFormat("Dataset %2d:");
  		PrintfFormat fmt = new PrintfFormat(" %9.5f  ");
  		PrintfFormat nfmt = new PrintfFormat(" %11s");
  		if (expt==null) compute();
  		for (int i=0; i<blockerNames.size(); i++) {
  			System.out.println("\nblocker: "+blockerNames.get(i)+"\n");
  			System.out.print("           ");
  			for (int j=0;  j<learnerNames.size(); j++) {
  				String s = (String)learnerNames.get(j);
  				if (s.length()>11) s = s.substring(0,11);
  				System.out.print( nfmt.sprintf(s) );
  			}
  			System.out.println();
  			double[] average = new double[learnerNames.size()];
  			for (int k=0; k<datasetNames.size(); k++) {
  				System.out.print( dfmt.sprintf(k+1));
  				for (int j=0; j<learnerNames.size(); j++) {
  					Method m = MatchExpt.class.getMethod(what, new Class[] {});
  					Double d = (Double)m.invoke(expt[i][j][k], new Object[]{});
  					System.out.print( fmt.sprintf(d) );
  					average[j] += d.doubleValue();
  				}
  				System.out.print("\n");
  			}
  			System.out.print( "   Average:");
  			for (int j=0; j<learnerNames.size(); j++) {
  				System.out.print( fmt.sprintf( average[j]/datasetNames.size() ) );
  			}
  			System.out.print("\n\n");
  		}
  	}
docs: Show a table of some expt-wide numeric measurement.