#15820: Implement sequences of bounded integers
-------------------------------------+-------------------------------------
       Reporter:  SimonKing          |        Owner:
           Type:  enhancement        |       Status:  needs_work
       Priority:  major              |    Milestone:  sage-6.4
      Component:  algebra            |   Resolution:
       Keywords:  sequence bounded   |    Merged in:
  integer                            |    Reviewers:
        Authors:  Simon King         |  Work issues:  memory corruption
Report Upstream:  N/A                |       Commit:
         Branch:                     |  0aa3cbcfb1be64154ad32a419f250a9c6e52dcf2
  u/SimonKing/ticket/15820           |     Stopgaps:
   Dependencies:                     |
-------------------------------------+-------------------------------------

Comment (by SimonKing):

 The stress test is really valuable. I found several small problems
 concerning corner cases. And, as I have announced, I have reworked the
 code so that only "proper" pointers rather than stupid references to local
 variables are passed around.

 There remain problems, though. In the doctests, I have commented out the
 stresstest, because there are STILL crashes. This time, `mpz_clear`
 sometimes doesn't work. My wild guess is that at some point I write out of
 bounds when using `mpn_*`-functions.
 ----
 New commits:
 
||[http://git.sagemath.org/sage.git/commit/?id=7c9f0f28529af66a5c0a00a8c0116ed02ac58f5a
 7c9f0f2]||{{{Biseq refactored, so that only pointers are passed
 around.}}}||
 
||[http://git.sagemath.org/sage.git/commit/?id=0aa3cbcfb1be64154ad32a419f250a9c6e52dcf2
 0aa3cbc]||{{{Fix corner cases in item access for bounded integer
 sequences}}}||

--
Ticket URL: <http://trac.sagemath.org/ticket/15820#comment:131>
Sage <http://www.sagemath.org>
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