#19930: A proper class for Hamming codes
-------------------------------------+-------------------------------------
       Reporter:  dlucas             |        Owner:
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-7.1
      Component:  coding theory      |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  David Lucas        |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/dlucas/hamming_code              |  cc49f28e7e3b2de8088d472588167034168820bb
   Dependencies:                     |     Stopgaps:
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Comment (by dlucas):

 I updated this ticket to latest beta.
 I also added a note on `parity_check_matrix` method which points to some
 references on how to build Hamming codes over anything else than a binary
 field, as this is definitely non-standard.

 Also note that with this ticket, the implementation of
 `codes.LinearCodeFromCheckMatrix` can be improved so it does not rely on
 the dual code but on the encoder introduced here (which saves computation
 at construction time). See follow-up ticket #19975 for this issue.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=cc237dbde588780f06a3078a2fa17e20e288b118
 cc237db]||{{{Update to 7.1beta0}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=cc49f28e7e3b2de8088d472588167034168820bb
 cc49f28]||{{{Added references for computation of parity check matrix in
 non-binary field}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/19930#comment:5>
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