#16194: power series: more efficient valuation()
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Reporter: rws | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.2
Component: performance | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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Mike Hansen in `rings/power_series_ring_element.pyx`:
{{{
TODO: Rewrite valuation so it is *carried* along after any
calculation, so in almost all cases f.valuation() is instant. Also,
if you add f and g and their valuations are the same, note that we
only have to look at terms at positions = f.valuation().
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/16194>
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