Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
handle integer vars in random_update
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
call the assert in gomory_cut and branching to a correct place
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
fixes in goromy cut
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
disable x values tracking in random_update
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
more fixes in gomory cut
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
change in mk_bound by Nikolaj
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fixes in gomory cut and setup
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
fixes in int_solver
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
change a printout
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
fix by Nikolaj in treating terms returned by int_solver
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
fix syntax
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
fix a free coefficient bug in bound propagaion and simplify gomory cut
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
avoid tracking pivoted rows during int_solver::check()
