2008/2/14 ruanzheng <[EMAIL PROTECTED]>: > I override the "constrain" function to get the optima solution. But when I > try to get some IntVar variables of the space in the function, > a runtime error occurs, it says I try to get the value of some unassigned > IntVar variable. > What's the possible mistake of my code?
That you try to access the value (using the val() member function) of a variable that is not assigned. Check that you are accessing the value of a variable form the right space, and that the variable should in fact be assigned (you have all the branchings that are needed). Cheers, Mikael -- Mikael Zayenz Lagerkvist, http://www.ict.kth.se/~zayenz/ _______________________________________________ Gecode users mailing list [EMAIL PROTECTED] https://www.gecode.org/mailman/listinfo/gecode-users