#21067: Symbolic factor_li8st() should do integer factorisation of
integers/rationals
-------------------------------------+-------------------------------------
Reporter: rws | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-7.3
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: Ralf Stephan | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/rws/symbolic_factor___should_do_integer_factorisation_of_integers_rationals|
ac3d7cb0574701f2f5d94fa1e3b34239237674cd
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Ralf Stephan', 'oldvalue': ''}):
* status: new => needs_review
* commit: => ac3d7cb0574701f2f5d94fa1e3b34239237674cd
* author: => Ralf Stephan
Old description:
> Let symbolic `factor()` do integer factorisation if given an integer or
> fraction.
> {{{
> sage: SR(50).factor()
> 50
> sage: SR(100/49).factor()
> 100/49
> }}}
>
> Too much surprise for new users.
New description:
Let symbolic `factor_list()` do integer factorisation if given an integer
or fraction.
{{{
sage: SR(50).factor_list()
[(50, 1)]
sage: SR(49/100).factor_list()
[(49/100, 1)]
}}}
Too much surprise for new users.
--
Comment:
New commits:
||[https://git.sagemath.org/sage.git/commit?id=ac3d7cb0574701f2f5d94fa1e3b34239237674cd
ac3d7cb]||{{{21067: do ZZ/QQ factorization in ex.factor_list()}}}||
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Ticket URL: <https://trac.sagemath.org/ticket/21067#comment:2>
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