#17151: symbolic Laguerre / associated Laguerre polynomials
-------------------------------------+-------------------------------------
Reporter: rws | Owner:
Type: enhancement | Status: needs_work
Priority: major | Milestone: sage-6.6
Component: symbolics | Resolution:
Keywords: special, | Merged in:
function, holonomic, orthogonal | Reviewers:
Authors: Ralf Stephan | Work issues:
Report Upstream: N/A | Commit:
Branch: u/rws/17151 | ea2ff9b11a520edd58b1db527ef41eed6b0e7f85
Dependencies: | Stopgaps:
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Comment (by rws):
Replying to [comment:14 mmezzarobba]:
> {{{
> sage: gen_laguerre(0, 1, x+1).expand()
> ...
> AttributeError: 'sage.rings.integer.Integer' object has no attribute
'expand'
> }}}
Well that is `ZZ(1)` and cannot be expanded. I don't think we should
return `SR(1)`.
--
Ticket URL: <http://trac.sagemath.org/ticket/17151#comment:16>
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