Why doesn't scilab-5.0.2 output exact results?
Examples:
-->sin(%pi)
ans =
1.225E-16
-->M=[1,2;3,2]; C=M^-1 * M
C =
1. 1.110E-16
1.110E-16 1.
I mean, even maxima can do so ;-)
http://img300.imageshack.us/img300/3764/bildschirmfotowxmaxima0vc4.png