Mon, 06 Oct 2014 16:27:07 +0200 hoelzl add type for probability mass functions, i.e. discrete probability distribution
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip