Le 30/04/2012 16:48, Kevin McCoy a écrit : > When I run the following: > > clean(coeff(poly(roots(poly([1 1 1],"x","c")),"x","r"))) I get ... > > ans = > > 1. + 0.4330127i 1. 1. > > But I'm expecting ... > > ans = > > 1. 1. 1. > With scilab-master-1333574844 (5/4/2012) / win XP 32 bits, it is OK: Scilab answers 1. 1. 1.