[sage-support] Re: Unpickling problem

2016-07-09 Thread Volker Braun
http://doc.sagemath.org/html/en/reference/structure/sage/structure/sage_object.html#sage.structure.sage_object.register_unpickle_override On Saturday, July 9, 2016 at 5:18:22 AM UTC+2, Andrey Novoseltsev wrote: > > What can be done if anything in such cases?.. > > novoselt@sagenb:~/sage$ sage > ┌

[sage-support] Unable to coerce dictionary to morphism between finite posets

2016-07-09 Thread Jennifer O'Brien
Using the code below, I am unsure why I cannot form the identity map (or others such as constant maps) via dictionary. I have done the same process for finite simplicial complexes, so maybe this isn't implemented for posets? Thanks for any help. The input: X=Poset({1:[],2:[1]}) Hom(X,X)({1

[sage-support] Re: Unable to coerce dictionary to morphism between finite posets

2016-07-09 Thread Nils Bruin
On Saturday, July 9, 2016 at 2:12:35 AM UTC-7, Jennifer O'Brien wrote: > > Using the code below, I am unsure why I cannot form the identity map (or > others such as constant maps) via dictionary. I have done the same process > for finite simplicial complexes, so maybe this isn't implemented for

[sage-support] Re: How to install SageServer on ubuntu 14.04

2016-07-09 Thread kcrisman
On Friday, July 8, 2016 at 5:19:07 AM UTC-4, Dima Pasechnik wrote: > > On Thursday, July 7, 2016 at 10:19:43 PM UTC+1, Jeronimo Menezes wrote: >> >> Hi, >> >> I can't find docs about how to install SageServer and SageCell on ubuntu >> 14.04. >> > > Did you try following (outdated) https://wiki.s