def __call__(self, reduced_parameter_index): searchgraph = self.GeneQuery(reduced_parameter_index) searchgraph.matching_label = lambda v: self.matching_label( searchgraph.mgi(v)) alignment_graph = AlignmentGraph(searchgraph, self.patterngraph, self.matching_relation) root_vertex = (0, 0) leaf_vertex = (len(searchgraph.vertices) - 1, 4) return alignment_graph.numberOfPaths(root_vertex, leaf_vertex) > 0