#6337: bug in jordan_form over symbolic ring
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Reporter: was | Owner: was
Type: defect | Status: needs_review
Priority: major | Milestone: sage-duplicate/invalid/wontfix
Component: linear | Resolution:
algebra | Merged in:
Keywords: | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | Stopgaps:
Dependencies: |
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Comment (by vdelecroix):
Replying to [comment:1 mhampton]:
> Things are failing early on, with the roots command. E.g.:
>
> sage: var('a, d')
> sage: ((d - x)*(a - x)).roots()
> [(x, 1)]
What is failing here? In order to get the expected answer you need of
course to specify the variable
{{{
sage: var('a d')
(a, d)
sage: ((d - x)*(a - x)).roots()
[(x, 1)]
sage: ((d - x)*(a - x)).roots(x)
[(d, 1), (a, 1)]
sage: ((d - x)**2).roots()
[(x, 2)]
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/6337#comment:10>
Sage <http://www.sagemath.org>
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