On Fri, 29 May 2015, Nathann Cohen wrote:
I did P6=Posets(6).list() and then for 4 timeI ran the code you give, and instead of 33s I get 94ms :-P sage: P6=Posets(6).list() sage: %timeit for P in P6:g=P.hasse_diagram() 10 loops, best of 3: 94.2 ms per loop
OK, so it's dot2tex (I guess). Somebody wants to test with it installed? -- Jori Mäntysalo