Archives for September 2015

Facility location : presolved to optimality!

  ** IMPORTANT NOTICE ** This post has temporarily been suspended as some readers noticed potential problem with the model files. I will issue a corrected post shortly. I am sorry for any inconvenience. Marc-André

It’s time talk more about barrier in class

In today’s post, I argue that optimization classes and textbooks should put a greater emphasis on interior point methods. During my many years of study, I have been exposed to quite a bit of simplex theory. I also had to perform many primal and dual simplex pivots by hand, as it was considered a good […]