After searching and searching (i've been searching this stupid function for like a half a day now), it looks like you're right. And I've found my 'mistake'.
I've implemented a function:
Z = X/Y with X = n*Y and Y = reel number (ex: 150.8) with n an integer!
and then used Z in MOD(Z,2)
And he...
In Pro E Wildfire 3.0 is it possible to click - inside the relations - on an icon with fx on.
Then you got a submenu with all the function who are possible in wildfire. If you look closely, you can find a 'mod' function. I thought it was the remainder of a division of one number by another.
I...