The Convex Hull Problem

<p>This problem could be interesting on its own, but as it turns out the convex hull has many usages.</p> <p>For example, in Math &mdash; Gauss&ndash;Lucas theorem states that the roots of a polynomial&rsquo;s derivative all lie within the convex hull of the roots of the polynomial (experimenting with this one below). In economics theory &mdash; some models have assumptions regarding the convexity of the data; When the data is not convex, it can be made convex by taking the convex hull. In robotics &mdash; planning the optimal path that avoids a polygonal obstacle.</p> <p>And let&rsquo;s check out the Gauss&ndash;Lucas theorem for the polynomial P(x) =<br /> x⁵-x⁴+3x&sup3;-x&sup2;-3. On the complex plane, in green we can see that the roots of the derivative of P are indeed within the convex shape formed by the roots of P.</p> <p><a href="https://medium.com/@mikatal/the-convex-hull-problem-74875bfbbd6a"><strong>Click Here</strong></a></p> <p>&nbsp;</p>
Tags: Convex hull