#17663: clean sparse matrices
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Reporter: | Owner:
vdelecroix | Status: needs_work
Type: | Milestone: sage-6.5
enhancement | Resolution:
Priority: major | Merged in:
Component: | Reviewers: Martin von Gagern
linear algebra | Work issues:
Keywords: | Commit:
Authors: | 8e90cbd79a5accee51ecea6cf298705ca9f2d1a8
Vincent Delecroix | Stopgaps:
Report Upstream: N/A |
Branch: |
public/17663 |
Dependencies: |
#17658 |
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Changes (by jdemeyer):
* status: needs_review => needs_work
Comment:
Please remove
{{{
#!python
## def _sparse_dot_product(v, w):
## """
## INPUT:
## v and w are dictionaries with integer keys.
## """
## x = set(v.keys()).intersection(set(w.keys()))
## a = 0
## for k in x:
## a = a + v[k]*w[k]
## return a
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/17663#comment:24>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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