#16813: symbolic Legendre / associated Legendre functions / polynomials
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Reporter: rws | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.6
Component: symbolics | Resolution:
Keywords: | Merged in:
Authors: Ralf Stephan, | Reviewers:
Stefan Reiterer | Work issues:
Report Upstream: N/A | Commit:
Branch: | 4e99dfa0a5cc82d168b2d3e90a4c2d94f65a21d5
u/rws/symbolic_legendre___associated_legendre_functions___polynomials|
Stopgaps:
Dependencies: |
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Comment (by mmezzarobba):
{{{
sage: legendre_P(42, 12345678)
1464081544112412716366892468459853695115358209756840823628776385121841706762162962766108364297738809627122469598911070029409071998031560780937314580877929546448067606814039101080853578172130265741673137107647826759931295833598386722228898959000304822089300102623241891719774710215869248045233381461475507593850687226480251/549755813888
sage: legendre_P(42, RR(12345678))
+infinity
sage: legendre_P(42, Reals(100)(12345678))
2.6631488146675341638308827323e309
}}}
→ Consistent so far. But:
{{{
sage: legendre_P(42, Reals(20)(12345678))
legendre_P(42, 1.2346e7)
}}}
--
Ticket URL: <http://trac.sagemath.org/ticket/16813#comment:40>
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