Y !
> It's not related to #14019,
No of course not, but while working on it I tried to make Poset.__eq__
test equality of the two Hasse Diagram.
That was a mistake, for when you test that the Hasse Diagram are equal
1) you test that the vertex set are equal
2) you test that two s
It's not related to #14019, but a problem with <= comparison in the tensor
product of crystals code. I inadvertently ended up fixing this with #15882
trying to get full coverage to combinat/crystals/tensor_product.py:
sage: u,v = crystals.Tableaux(['A',2], shape=[2,1])[:2]
sage: u,v
([[1, 1], [2
Ahem. Of course, the graph there is totally useless :-P
sage: u,v = CrystalOfTableaux(['A', 3], shape = [2,1,1])[:2]
sage: u<=v
Nathann
On Tuesday, April 1, 2014 4:43:20 PM UTC+2, Nathann Cohen wrote:
>
> Hello everybody !
>
> I am just reporting a bug found on #15978 (which should make digrap