#9094: is_square and sqrt for polynomials and fraction fields
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Reporter: robertwb | Owner: AlexGhitza
Type: defect | Status: needs_work
Priority: major | Milestone: sage-4.5
Component: algebra | Keywords:
Author: Robert Bradshaw | Upstream: N/A
Reviewer: John Cremona | Merged:
Work_issues: doctest failure |
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Comment(by pbruin):
is_square and sqrt can be done generally for fraction fields, given the
corresponding functions for the base ring:
{{{
is_square (a / b) = is_square (a * b)
sqrt (a / b) = sqrt (a * b) / b
}}}
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9094#comment:5>
Sage <http://www.sagemath.org>
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