On the Number of Order Types in Integer Grids of Small Size

Luis E. Caraballo, José-Miguel Díaz-Báñez, Ruy Fabila-Monroy +3

Let $\{p_1,\dots ,p_n\}$ and $\{q_1,\dots ,q_n\}$ be two sets of $n$ labeled points in general position in the plane. We say that these two point sets have the same order type if for…