#17192: Update Laguerre poly to add errors
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Reporter: kcrisman | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.4
Component: calculus | Keywords: beginner
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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These accept bad input without warning - the docs are right, apparently,
but [http://ask.sagemath.org/question/24563/a-bug-in-laguerre-l/ don't
protect against user error very well].
As in that report,
> laguerre(-1,1) returns 0 in Sage but returns exp(1) in Maple and
Mathematica.
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Ticket URL: <http://trac.sagemath.org/ticket/17192>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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