#19836: expansion of zeta using stieltjes-constants
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Reporter: behackl | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-7.0
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: #19834 | Stopgaps:
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Comment (by behackl):
Replying to [comment:5 rws]:
> With the changes I get this, correct?
> {{{
> sage -t src/sage/functions/transcendental.py
> **********************************************************************
> File "src/sage/functions/transcendental.py", line 81, in
sage.functions.transcendental.Function_zeta.__init__
> Failed example:
> zeta(x).series(x==1, 1)
> Expected:
> 1*(x - 1)^(-1) + (euler_gamma + log(2) + log(pi) + 2*zetaderiv(1,
0)) + Order(x - 1)
> Got:
> 1*(x - 1)^(-1) + (euler_gamma) + Order(x - 1)
> **********************************************************************
> }}}
Exactly, that is the doctest I mentioned above.
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Ticket URL: <http://trac.sagemath.org/ticket/19836#comment:6>
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