def nativeAdjacencyMatrix(self):
        try: 
            self.W.eliminate_zeros()
        except AttributeError: 
            pass 
        
        A = self.W/self.W
        return A
:returns: the adjacency matrix in the native sparse format.
dataset/ETHPy150Open charanpald/APGL/apgl/graph/SparseGraph.py/SparseGraph.nativeAdjacencyMatrix