#20818: acsch(float) returns complex
-------------------------------------+-------------------------------------
Reporter: rws | Owner:
Type: defect | Status: needs_review
Priority: major | Milestone: sage-7.3
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: Ralf Stephan | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/rws/acsch_float__returns_complex | 4df530d269afa3cc20ce27bb12cd896c0e85f02a
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Changes (by {'newvalue': u'Ralf Stephan', 'oldvalue': ''}):
* status: new => needs_review
* commit: => 4df530d269afa3cc20ce27bb12cd896c0e85f02a
* author: => Ralf Stephan
Old description:
> {{{
> sage: arccsch(float(0.1))
> (2.99822295029797+0j)
>
> should be
>
> 2.99822295029797
> }}}
New description:
{{{
sage: arccsch(float(0.1))
(2.99822295029797+0j)
should be
2.99822295029797
}}}
8-year old bug, triggered by recent Pynac changes
--
Comment:
New commits:
||[http://git.sagemath.org/sage.git/commit/?id=4df530d269afa3cc20ce27bb12cd896c0e85f02a
4df530d]||{{{20818: back conversion in py_asinh incomplete}}}||
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Ticket URL: <http://trac.sagemath.org/ticket/20818#comment:2>
Sage <http://www.sagemath.org>
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