Hi Sage-Combinat, I get an attribute error when ploting a poset. I already created a ticket for it :
http://trac.sagemath.org/sage_trac/ticket/12351 I know I should ask first but is this a duplicate ticket or known bug? Cheers, Sébastien sage: m = WordMorphism('a->abb,b->ba') sage: w = m.fixed_point('a') sage: prefix = Word(list(w[:100])) sage: pals = prefix.palindromes() sage: poset = Poset((pals, lambda x,y: x.is_factor(y))) sage: H = poset.hasse_diagram() sage: H.plot() Traceback (most recent call last): ... AttributeError: 'int' object has no attribute 'parent' -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to sage-combinat-devel@googlegroups.com. To unsubscribe from this group, send email to sage-combinat-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.