def graphlets_counts_3(self, n,k):
        res = np.array([comb(n-k,3) + comb(n-k,2)*k, #empty
                        comb(k,2)*(n-k), #one edge
                        0.0, # two edges
                        comb(k,3)]) #triangles
        return (res/comb(n,3))
dataset/ETHPy150Open gmum/pykernels/tests/graphlets.py/TestGraphlet.graphlets_counts_3/original