#12121: floor/ceil can be very slow at integral values
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       Reporter:  dsm                |        Owner:  AlexGhitza
           Type:  defect             |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-7.2
      Component:  basic arithmetic   |   Resolution:
       Keywords:                     |    Merged in:
        Authors:  Vincent Delecroix  |    Reviewers:  Marc Mezzarobba
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/vdelecroix/12121                 |  60f0c291adf28344156661ea7623c5721ed4a06b
   Dependencies:                     |     Stopgaps:
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Changes (by vdelecroix):

 * status:  needs_work => needs_review


Comment:

 All right. I factorized the two implementations in a new function
 `incremental_rounding`. It is cleaner and the parameter `maximum_bits` is
 reintroduced.

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Ticket URL: <http://trac.sagemath.org/ticket/12121#comment:37>
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