deba [Mon, 18 Dec 2006 14:35:33 +0000] rev 2331
Easier inverse than m.inverse()[a] => m(a)
deba [Mon, 18 Dec 2006 10:12:07 +0000] rev 2330
Better handling of inexact computation.
We do not use tolerance for excess, just for edges
deba [Tue, 12 Dec 2006 13:35:52 +0000] rev 2329
clone => build renaming