Ryuta Tamura

Hi, If I understand correctly, "z_dual" is redefined each time inside the loop of "for iter in tqdm(range(max_iter)):". In that case, the fourth index of z_dual is only "iter" each time. However, t...

Hi Sirui, There are some parameters to control Gurobi's Behavior: Please see Parameter Guidelines.The log shows that finding an incumbent is one of the issue. Here are parameters that may be useful...

Hi Nazmi, KeyError: (0, 1, 0, 0) comes from python dict. It seems that the key (0, 1, 0, 0) does not exist in z_dual. You can run print(z_dual.keys()) and check what the keys of this dict. I suspec...

Hi Shesha, These articles may help: How do I diagnose a wrong result?, Why does Gurobi report my model is infeasible when it has a feasible solution?. The model.computeIIS() finds the set of the co...

Hi,Does it not work if you write it as a normal constraint?Thanks, Ryuta

I found your another post seems to be related with this. You mentioned about "assign" there. According to the YALMIP reference, it seems to introduce initial values for variables. Note, assign doe...

Hi,Could you give us the answer to the first question? Could you clarify what you mean by “good result”? What kind of good results are you looking for and what kind of results are you actually gett...

Hi Hoang, Glad to hear the error was resolved. The license options for running on an HPC server are Academic WLS or Educational Institution Site License. The Site License should be managed by a sys...

Hi, Could you clarify what you mean by “good result”? There are several possible candidates: results of variables are not what you want, optimization is slow, etc. Also, can you provide details of ...

Hi Hoang, The program seems to finish to the end without failure on my side. -------------------------------------------------------------------------------                                    Summa...