#16803: Reimplement matrix_integer_dense using FLINT
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       Reporter:  mmasdeu            |        Owner:
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.4
      Component:  linear algebra     |   Resolution:
       Keywords:  flint, matrix      |    Merged in:
        Authors:  Marc Masdeu        |    Reviewers:  William Stein
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/mmasdeu/ticket/16803             |  22e6896aadf0d6f99aeebc29041d6fd247569738
   Dependencies:                     |     Stopgaps:
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Comment (by was):

 Be more careful about freeing.  Right now, in all cases, you do
 {{{
 sage_free(self._rows)
 sage_free(self._entries)
 }}}

 You're depending on self._rows being automatically initialized to NULL
 (?), and sage_free doing the right thing when passed NULL.   Maybe that
 works, but I would be more comfortable if it was explicit, e.g., put
 self._rows=NULL and only free self._rows if not NULL (or check the source
 code and see whether it already works that way).

--
Ticket URL: <http://trac.sagemath.org/ticket/16803#comment:33>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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