#8743: change_ring on a rational matrix may return self
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Reporter: jason | Owner: jason, was
Type: defect | Status: closed
Priority: major | Milestone: sage-4.4.4
Component: linear algebra | Resolution: fixed
Keywords: | Author: Jason Grout
Upstream: N/A | Reviewer: Joni Syri
Merged: sage-4.4.4.alpha0 | Work_issues:
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Comment(by robertwb):
I understand the ticket is closed, but is there any rational for the
current behavior? Seems very inefficient, and returning self should be
totally safe for immutable matrices at least.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8743#comment:4>
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