Hi, does there exists a constraint (not using cumulative o serialization) for t1 + d1 =< t2 OR t2 + d2 =< t1 Like FD.disjoint in Mozart? Thanks -- Javier Andrés Mena Zapata University of Valle Cali - Colombia _______________________________________________ Gecode users mailing list users at gecode.org https://www.gecode.org/mailman/listinfo/gecode-users