#7748: Make incomplete gamma function symbolic
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Reporter: kcrisman | Owner: burcin
Type: defect | Status: needs_review
Priority: minor | Milestone: sage-4.3.3
Component: symbolics | Keywords:
Author: Flavia Stan | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
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Comment(by zimmerma):
I tried the exponential integral patch and it works ok. However I don't
understand the changes in
random_tests.py. Also the following could be evaluated:
{{{
sage: diff(Ei(x),x)
D[0](Ei)(x)
sage: integrate(Ei(x),x)
integrate(Ei(x), x)
}}}
Should this be in a separate ticket?
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7748#comment:5>
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