#16671: implement harmonic number function H(n,m)
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Reporter: rws | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-6.3
Component: symbolics | Resolution:
Keywords: special, log | Merged in:
Authors: Ralf Stephan | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/rws/implement_harmonic_number_function_h_n_m_|
e263ac41caa14a9ba4b537f0f5091cf012d64c3b
Dependencies: | Stopgaps:
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Comment (by rws):
Replying to [comment:21 nbruin]:
> Ouch, given what we've just run into on #16697 with derivatives, our
`_maxima_init_evaled_` hack for swapping arguments would fail in the
presence of derivatives:
> {{{
> maxima_calculus(harmonic_number(x,y).diff(x))
> }}}
> Should we disallow differentiating harmonic numbers?
I think so, there's really no need for it.
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Ticket URL: <http://trac.sagemath.org/ticket/16671#comment:24>
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