[sage-devel] Re: Automatic Differentiation - Taylor Arithmetics

2019-05-17 Thread Nisoli Isaia
Dear Marc, I've seen that you wrote a sage interface for sollya, which seems to take already take care of Taylor models. Is Sollya already a part of Sage? Are there any plans of Sollya entering sage? Best wishes Isaia On Saturday, April 20, 2019 at 5:36:46 AM UTC-3, Marc Mezzarobba wrote: > >

Re: [sage-devel] A bug due to copying a cython object.

2019-05-17 Thread Kwankyu Lee
This is now https://trac.sagemath.org/ticket/27844 which needs review. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com.

Re: [sage-devel] A bug due to copying a cython object.

2019-05-17 Thread Jeroen Demeyer
On 2019-05-17 10:02, Kwankyu Lee wrote: What is the proper way to copy a cython object with all its attributes? Write a __copy__ method doing the copy manually. Unless I'm missing a Cython feature that helps with this. -- You received this message because you are subscribed to the Google

[sage-devel] A bug due to copying a cython object.

2019-05-17 Thread Kwankyu Lee
Hi, I observed sage: F = GF(2) sage: E = GF(4) sage: phi = E.coerce_map_from(F); phi Ring morphism: From: Finite Field of size 2 To: Finite Field in z2 of size 2^2 Defn: 1 |--> 1 sage: phi.section() --- TypeError