Tue, 20 Apr 2010 08:45:53 +0200 Christian Urban added comment about abstraction in raw permuations
Tue, 20 Apr 2010 07:44:47 +0200 Christian Urban optimised the code of define_raw_perm
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip