2D Laplacian Smoothing
Ever have something you really want to learn, but for some technical reason, it just isn’t making sense. The “Laplacian” operator is one of those things for me recently. Every time I see demo and see the name “laplacian” in the solution, I get excited and spend about 10 minutes reading about how it work. I then get frustated and give up when it isn’t clicking. Complicated code is frustrating to look at.