Re: [sage-devel] ping - please cast you vote: VOTE: Follow NEP 29: Recommended Python version

2023-06-27 Thread David Roe
Thanks for restarting the discussion Tobias. From my perspective, there are several things that can move this conversation forward. 1. More clarity on how NEP-29 will be implemented in Sage. In particular, that policy just guarantees a particular time frame during which Python *will* be

[sage-devel] Re: issue with division in fraction field of univ poly

2023-06-27 Thread Ben Hutz
I'm not getting 0 with that code: sage: K. = Frac(QQ['a']) sage: P. = ProjectiveSpace(K, 1) sage: D2=-x^5 + (-3*a^2 + 7*a - 2)/a*x^4*y + (6*a^2 - 12*a + 4)/a*x^3*y^2 + (3*a^4 - 19*a^3 + 29*a^2 - 14*a + 2)/(a^2)*x^2*y^3 + (-8*a^4 + 30*a^3 - 37*a^2 + 18*a - 3)/(a^2)*x*y^4 + (4*a^4 - 12*a^3 +

Re: [sage-devel] ping - please cast you vote: VOTE: Follow NEP 29: Recommended Python version

2023-06-27 Thread Tobias Diez
Any suggestions on how to move forward now? Should I simply open a new vote or are there still open questions or a need to discuss certain aspects of the proposal? On Sunday, 4 June 2023 at 19:49:23 UTC+2 G. M.-S. wrote: > > For the benefit of all of us (including Dima, Matthias and Tobias),

Re: [sage-devel] Faster algorithm for order dimension

2023-06-27 Thread Dima Pasechnik
On Tue, Jun 27, 2023 at 4:37 AM Maximilian Wittmann wrote: > > Hey everyone, > > I am currently doing my masters thesis on the dimension of cartesian products > of posets and believe I have stumbled upon an alternative approach to > calculate the dimension, that performs better than the one in

Re: [sage-devel] Re: DeprecationWarning on sagecell in Graph([(0,1)]).vertices()

2023-06-27 Thread Georgi Guninski
On Tue, Jun 27, 2023 at 8:48 AM John H Palmieri wrote: > > Just do a global search-and-replace: change ".vertices()" to > ".vertices(sort=True, key=id)" or ".vertices(sort=True, key=str)". > Thanks for this. You are right that I knew about the problems with sort(), and sage 9.6 is OK for me