GAMS World Forum

hi, model infeasiblity is a tricky problem, i am stuck in it somehow my self. but about implementing IIS option for recognizing the sources you better to read guidance of the Solver you're using for example in Baron you should have something written like this: ---------------------------------------...

Hi, I've been coding a Two Way supply chain Program for so long. I got to this place that my Objective Function returns a 0 Value with a upper Bound: 0 too. my question is that is there any way or tool or option that can help me Figure out which Constraint(s) are making the problem to have no feasib...