polynomials: %z <> (1+%z) returns %F (same with ~=) (6.0.0 regression)
@sgougeon)
Reported by Samuel GOUGEON (BUG DESCRIPTION:
----------------
Both following cases work with Scilab 5.5.2, and fail since Scilab 6.0.0 (up to 6.1.0-master):
--> %z <> (1+%z)
ans =
F !!!
--> p=poly(%nan,"z")
p =
Nan +z
--> p <> p
ans =
F
ERROR LOG:
----------
none. Wrong answer
HOW TO REPRODUCE THE BUG:
-------------------------
%z <> (1+%z)
p = poly(%nan,"z"); p <> p