#6979: [with patch, needs work] improve sparse matrix/vector product
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Reporter: ylchapuy | Owner: was
Type: enhancement | Status: new
Priority: major | Milestone: sage-4.1.2
Component: linear algebra | Keywords:
Reviewer: William Stein, Jason Grout | Author: Yann Laigle-Chapuy
Merged: |
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Comment(by jason):
Thanks!
I still think there is a problem. For dense things, v*M gets its base
ring from M, not v. However, the above patch gets the base ring from v.
That's what my doctest patch tests.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6979#comment:8>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
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