#10714: Rows of a zero-row sparse matrix are incorrect
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Reporter: rbeezer | Owner: jason, was
Type: defect | Status: new
Priority: major | Milestone: sage-4.6.2
Component: linear algebra | Keywords:
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by jason):
Replying to [comment:2 was]:
> Replying to [comment:1 jason]:
> > Good catch! The rows returned should probably be sparse vectors too.
>
> It seems to me like they are sparse vectors.
>
> {{{
> sage: S = matrix(0, 2, sparse=True)
> sage: v = S.rows()[0]
> sage: type(v)
> <type
'sage.modules.free_module_element.FreeModuleElement_generic_sparse'>
> sage: v.is_sparse()
> True
> }}}
Great.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/10714#comment:3>
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