Date: Apr 11, 2013 5:44 AM
Author: Torsten
Subject: Re: Fmincon: nonlinear binary problem

"Anna" wrote in message <kk5t0t$c4i$1@newscl01ah.mathworks.com>...
> Thank you very much, Johan!
>
> Anna


Because you substitute x_ik*x_jk = min(x_ik,x_jk) , I think you will need z_ijk:
z_ijk <= x_ik
z_ijk <= x_jk
z_ijk >= x_ik + x_jk - 1

Best wishes
Torsten.