Vida Yousefinezhad

Thanks for your reply. How do they help reduce the process time? I read on your website, and I think your suggestion focuses on presolve not on the branch and bound. Could you please give me some d...

Hi David, I have to set some parameters for Gurobi because otherwise, the process becomes much more time-consuming. Let me show you a small part of the log with the default settings in the followin...

Hi Jaromil, Thank you for your response. Could you please guide me on using cloud machine service? I am using Python. Now, I am using the following CPU on another machine, but I am not sure if it w...

Hi Jaromil, Thanks for your comment and sorry for my late response.  I have to change my machine. Could you please guide me on choosing the best machine that suits my optimization problem?  Regards...

Dear Jaromil, Thank you for your help. I am using Jupyter Notebook on my laptop with an academic license. I tried setting NodefileStart = 0, but it did not work. I have got the same error. You can ...

Sorry for the inconvenience. You can see the output in the following again.  What do you mean by writing permission? I guess you are asking about license. I am using academic license.  Set paramete...

Hi Jaromil, Thank you for your reply. The installed RAM is 8 GB, and the processor is 11th Gen Intel(R) Core(TM) i5-1145G7 @ 2.60GHz   2.61 GHz.   Also, the full log before the error is as follows:...

Hi again,  Thank you for your time.  A small part of the loop is here: eta = 0while True:    pi_n  = solve_subproblem(mu0_0, mu1_0, mu2_0, f_star, C, G, o, f, M, p, m, b, a, d)    gamma_tilde, mu0_...

Hi Riley, t refers to each period (each day) in the planning horizon, p=20, and beta refers to the product in b=4.  -Vida  

Hi Riley, Thank you for your help. In my case, I could not extract IIS because there was a problem in my linearization with max function. So, I could not see any results for computing IIS.  -Vida