I just watched The Dollar Game - Numberphile, in which a game involving graphs is presented. I recommend you watch the video for complete information. The game involves a graph with integer values on its nodes, positive and negative. For instance, the following graph: Each node corresponds to a …

Last week I had the pleasure of being invited to the Second annual JuMP-dev workshop, which happened in June 27-29, 2018 at Bordeaux, France. I’ve presented the packages from the Julia Smooth Optimizers organization, and had a very good time meeting with the JuMP developers. For those still …