#14247: bell numbers in mpmath is incorrect
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Reporter: tscrim | Owner: sage-combinat
Type: defect | Status: needs_review
Priority: major | Milestone: sage-5.9
Component: combinatorics | Resolution:
Keywords: | Work issues:
Report Upstream: N/A | Reviewers:
Authors: Travis Scrimshaw | Merged in:
Dependencies: #10170 | Stopgaps:
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Changes (by {'newvalue': u'Travis Scrimshaw', 'oldvalue': ''}):
* status: new => needs_review
* author: => Travis Scrimshaw
Comment:
Ah okay. Thank you.
I've uploaded a patch which gives `bell_number()` an optional argument to
temporarily set mpmath's precision higher (thus `bell_number()` [with the
algorithm set to 'mpmath'] effectively just wraps mpmath's `bell`).
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Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/14247#comment:3>
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