#17328: incomplete gamma in integral is wrong
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Reporter: kcrisman | Owner:
Type: defect | Status: new
Priority: critical | Milestone: sage-6.4
Component: calculus | Resolution:
Keywords: | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
Dependencies: | Stopgaps:
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Comment (by pbruin):
Replying to [comment:4 kcrisman]:
> Interesting and confirmed. Of course, possibly due to something
completely different, we now have
> {{{
> sage: plot(lambda t: gamma(-1, -log(t)),2,3,color='red')
> AttributeError: type object 'float' has no attribute 'precision'
> }}}
> as opposed to a wacky plot, no plot.
That is because of a patch I made at #7099; it assumed that the parent had
a `precision()` method (previously the precision was ignored when
converting the arguments into a `ComplexField`). I will fix this as soon
as I have time.
We should also add a doctest for the original bug.
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Ticket URL: <http://trac.sagemath.org/ticket/17328#comment:5>
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