#12499: The density() function of a sparse matrix looks at every matrix entry
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Reporter: jason | Owner: jason, was
Type: defect | Status: needs_review
Priority: major | Milestone: sage-5.0
Component: linear algebra | Keywords:
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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Comment(by jason):
I'm curious: is there any reason why we shouldn't just replace the base
class implementation in matrix2.pyx? I thought general matrices had a
nonzero_positions function, and it may be just as fast as what is done
now. I don't know, but just an idea.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12499#comment:4>
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