Pharmaceutical, Machine Learning, Graph Theory, Linear Programming.
find npi_info[["Lat","Long"]]=npi_info[["Lat","Long"]].apply(np.longdouble) for i in range(0,npi_info.shape[0]): npi_info["NPI_dist_"+str(i)]=np.nan (2) Creating a distance matrix to compute the distance between each customer For future graph theory application, we would need a distance matrix.