Convex Optimization, Convex Sets, Convex Function, Convex Hull, Convexity.
a convex polygon by wrapping the side of the set that is non-convex. Confused? Don’t be. The first point to remember about a convex hull is that it is a “convex” polygon. Now, lets have a look at it. Convex hull in operation (image by author) Got the idea from the diagrams above? The wrapping in