GAMS World Forum

hello, I do an optimization to divide a network into two parts. I want to make sure that in the same partition, each node at least has one connection with the node in the same partition. My code is as below, Could anyone one help? Thanks a lot. set k/k1*k2/ n/p1*p5/; alias /n,j/; Set conex 'Bus conn...

Hello, I am a new to MINLP and try to solve a simple problem. However, it turns out not that simple. :shock: Below is my code. It doesnot work. Could anyone let me know I should change the formulation so I can make it work? (It will very much appreciated if you could provide an example) Thank you ve...