#16374: better two_squares, three_squares, four_squares for small input
-------------------------------------+-------------------------------------
       Reporter:  vdelecroix         |        Owner:
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-6.3
      Component:  number theory      |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Vincent Delecroix  |    Reviewers:
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/vdelecroix/16374                 |  8ba94c4a3cb84aec3bd71f8a8620a6639da4bfa6
   Dependencies:                     |     Stopgaps:
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Changes (by vdelecroix):

 * status:  needs_work => needs_review


Comment:

 Hi,

 The file now uses `uint_fast32_t` and `sqrt`. There is a check on the
 input size of the three cython functions (since on some platform a
 `uint_fast32_t` is actually 64 bits). But I did not know how to test it
 properly... so it is `# not tested`.

 Please review!
 Vincent

--
Ticket URL: <http://trac.sagemath.org/ticket/16374#comment:36>
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