#16697: implement symbolic lower incomplete gamma function
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Reporter: rws | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.3
Component: symbolics | Resolution:
Keywords: gamma, | Merged in:
incomplete, special, functions | Reviewers:
Authors: | Work issues:
Report Upstream: N/A | Commit:
Branch: | d8d7ee29d7d0f8cf9f884c4403fe5c36cdf3336d
u/rws/implement_symbolic_lower_incomplete_gamma_function| Stopgaps:
Dependencies: |
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Comment (by rws):
Replying to [comment:11 nbruin]:
> On [https://groups.google.com/d/msg/sage-
support/duiLiYbLNww/i8towxGMOkUJ sage-support] Rafael Greenblatt reports
> {{{
> sage: (incomplete_gamma(x,y).diff(x)).simplify()
> TypeError: ECL says: Error executing code in Maxima: gamma: wrong number
of arguments.
> }}}
> The problem probably arises because the function ends up separated from
its arguments:
> {{{
> sage: incomplete_gamma(x,y).diff(x)
> D[0](gamma)(x, y)
> }}}
> which might confuse the translator (the behaviour is consistent with
just going by strings). The changes here might improve the situation. It's
worth checking.
Does the same with the patch. Maybe include the fix here? Is it simple?
--
Ticket URL: <http://trac.sagemath.org/ticket/16697#comment:12>
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