@Override
        public Traversal<Vertex, Map<String, Object>> get_g_V_pageRank_withXpropertyName_pageRankX_asXaX_outXknowsX_pageRank_asXbX_selectXa_bX_by_byXmathX() {
            return g.V().pageRank().with(PageRank.propertyName, "pageRank").as("a").out("knows").values("pageRank").as("b").select("a", "b").by().by(__.math("ceil(_ * 100)"));
        }
@author Marko A. Rodriguez (http://markorodriguez.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/map/PageRankTest.java