#20731: shortcut coercion for Integer-Rational operations
-------------------------------------+-------------------------------------
       Reporter:  vdelecroix         |        Owner:
           Type:  enhancement        |       Status:  needs_review
       Priority:  major              |    Milestone:  sage-7.3
      Component:  coercion           |   Resolution:
       Keywords:  days74             |    Merged in:
        Authors:  Vincent Delecroix  |    Reviewers:  Jeroen Demeyer,
                                     |  Travis Scrimshaw
Report Upstream:  N/A                |  Work issues:
         Branch:                     |       Commit:
  u/vdelecroix/20731                 |  1a93a12c39522dbe60b958757e2e3922aa9c23ed
   Dependencies:                     |     Stopgaps:
-------------------------------------+-------------------------------------

Comment (by vdelecroix):

 One way to shortcut the `isinstance(right, Rational)` is to instead do
 `type(right) is Rational`. That would actually be the fastest. (And it
 will still work with an element that inherits from `Rational` since
 `_add_`, `_mul_` etc are properly implemented.) What do you think?

--
Ticket URL: <https://trac.sagemath.org/ticket/20731#comment:38>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at https://groups.google.com/group/sage-trac.
For more options, visit https://groups.google.com/d/optout.

Reply via email to