Wed, 12 Nov 2014 17:36:32 +0100 immler cancel real of power of numeral also for equality and strict inequality;
Wed, 12 Nov 2014 17:36:29 +0100 immler simplified computations based on round_up by reducing to round_down;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 tip