#16464: cyclotomic_cosets for any finite ring
-------------------------+-------------------------------------------------
       Reporter:         |        Owner:
  vdelecroix             |       Status:  needs_review
           Type:         |    Milestone:  sage-6.3
  enhancement            |   Resolution:
       Priority:  major  |    Merged in:
      Component:         |    Reviewers:
  number theory          |  Work issues:
       Keywords:         |       Commit:
        Authors:         |  f0474bb138221ffa139ede31f6e04ed47d02e6ea
  Vincent Delecroix      |     Stopgaps:
Report Upstream:  N/A    |
         Branch:         |
  public/16464           |
   Dependencies:         |
-------------------------+-------------------------------------------------
Changes (by vdelecroix):

 * status:  needs_info => needs_review
 * commit:  9b1544b90970887f5e22a4aa1e93db04cd18ce90 =>
     f0474bb138221ffa139ede31f6e04ed47d02e6ea
 * branch:  u/vdelecroix/16464 => public/16464


Comment:

 Replying to [comment:9 ncohen]:
 > About this part of the code
 >
 > {{{
 > +    try:
 > +        return DuadicCodeEvenPair(F,Q,N)
 > +    except TypeError:
 > +        raise TypeError("No quadratic residue code exists for these
 parameters.")
 > }}}
 >
 > Is there any reason why your replaced the {{{if
 not(is_a_splitting(Q,N,n))}}} by this try/catch ? What worries me is that
 it could catch `TypeErrors` raised in `DuadicCodeEvenPair` that are real
 bugs and not created by this {{{if not(is_a_splitting(Q,N,n))}}}.

 Ok. I modified the function... the errors are clearer and there is no
 try/except anymore.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=f0a29585467f32cc4b2311944a3e1ad5a9203fe9
 f0a2958]||{{{trac #16464: Docstring work}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=f0474bb138221ffa139ede31f6e04ed47d02e6ea
 f0474bb]||{{{trac #16464: be more careful with errors}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/16464#comment:10>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.

Reply via email to