# Class Novelty Score
# cnvs = |LocS(class)| x nvi
class CNVS
	super MClassMetric
	super FloatMetric
	redef fun name do return "cnvs"
	redef fun desc do return "class novelty score, importance of the contribution of the class to its branch"

	redef fun collect(mclasses) do
		var cnvi = new CNVI(model, mainmodule, filter)
		cnvi.collect(mclasses)
		for mclass in mclasses do
			var locc = mclass.collect_local_mproperties(filter).length
			values[mclass] = cnvi.values[mclass] * locc.to_f
		end
	end
end