Mon, 03 Oct 2016 16:15:59 +0200 wenzelm clarified: a variant of -i is the default, but its output is not as precise as it might seem;
Wed, 05 Oct 2016 21:27:21 +0200 nipkow merged
Wed, 05 Oct 2016 20:01:05 +0200 nipkow replaced floorlog by floor/ceiling(log .)
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip