def nativeAdjacencyMatrix(self):
        try: 
            self.W.eliminate_zeros()
        except AttributeError: 
            pass 
        
        A = self.W/self.W
        return A
Parse command line options and print usage message if no arguments were
dataset/ETHPy150Open charanpald/APGL/apgl/graph/SparseGraph.py/SparseGraph.nativeAdjacencyMatrix--crossover with--dataset/ETHPy150Open tmm1/graphite/carbon/lib/carbon/conf.py/parse_options