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 — Gauss–Lucas theorem states that the roots of a polynomial’s derivative all lie within the convex hull of the roots of the polynomial (experimenting with this one below). In economics theory — 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 — planning the optimal path that avoids a polygonal obstacle.</p>
<p>And let’s check out the Gauss–Lucas theorem for the polynomial P(x) =<br />
x⁵-x⁴+3x³-x²-3. 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>
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