This function can be used to identify convex and concave parts of a polygon, such as the airfoil profile in the figure.
Thanks to Luigi Ventre who posed the problem in a comment to File Exchange entry Curvature of a 1D curve in a 2D or 3D space.
Are Mjaavatten (2022). Identify convex and concave parts of polygon (https://www.mathworks.com/matlabcentral/fileexchange/102169-identify-convex-and-concave-parts-of-polygon), MATLAB Central File Exchange. 검색됨 .