#10629: weird performance issue -- why is this SOOOO slow !?
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Reporter: was | Owner: burcin
Type: defect | Status: new
Priority: minor | Milestone: sage-4.6.2
Component: symbolics | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by ddrake):
Looking briefly over this, it's not surprising that it's factoring:
{{{
sage: (2^6 * 7^6)^(1/3)
196
sage: parent(_)
Rational Field
sage: (2^6 * 7^5)^(1/3)
28*49^(1/3)
sage: parent(_)
Symbolic Ring
}}}
So we need to factor to decide if the result is in the rationals or not.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10629#comment:2>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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