"Adj = np.asarray([[0, 5, 0, 0],[0, 0, 2, 7],[0, 2, 0, 1],[0, 7, 0, 0]]) #Zero means no edge between nodes\n", ...

It was conceived by computer scientist Edsger W. Dijkstra in 1956 and published three years later, in 1959 in the academic journal "Numerische Mathematik". The algorithm exists in many variants; ...