I am a full-time consultant and provide services related to the design, implementation and deployment of mathematical programming, optimization and data-science applications. I also teach courses and workshops. Usually I cannot blog about projects I am doing, but there are many technical notes I'd like to share. Not in the least so I have an easy way to search and find them again myself. You can reach me at erwin@amsterdamoptimization.com.
I was generating, for an example model, a random, sparse, directed graph. Unfortunately, when sparse enough, this is likely to yield a graph that is not connected. Here is my first attempt.
Nodes
I generate simply \(n=25\) nodes with \((x,y)\) coordinates from a uniform distribution \(U(0,100)\). This looks like:
