#21067: Symbolic factor_list() 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|
eca869e3fa641f8d8f6e4a4ed4fe47ec6745cde2
Dependencies: | Stopgaps:
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Comment (by nbruin):
I think "factor" in general could be a little fickle to depend on:
{{{
sage: K.<a>=NumberField(x^2+5)
sage: K(2).factor()
ArithmeticError: non-principal ideal in factorization
sage: SR(2).pyobject().factor()
2
sage: (2+I-I).pyobject().factor()
(-I) * (I + 1)^2
}}}
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Ticket URL: <https://trac.sagemath.org/ticket/21067#comment:9>
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