#8983: erf(0) should return 0
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Reporter: rossk | Owner: RossK
Type: enhancement | Status: needs_review
Priority: minor | Milestone: sage-5.0
Component: symbolics | Keywords: erf, beginner
Work_issues: | Upstream: N/A
Reviewer: Burcin Erocal, Douglas McNeil | Author: Benjamin Jones
Merged: | Dependencies:
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Comment(by benjaminfjones):
Replying to [comment:15 burcin]:
That's a good suggestion. I modified the `_eval_` method accordingly and
added several doctests verifying that all branches are reached. Maybe
that's overkill, but it took me a while to find an input that actually
reached the `x.is_trivial_zero()` branch.
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8983#comment:17>
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