Ticket #9878 (closed defect: fixed)

Opened 3 years ago

Last modified 3 years ago

symbolic zeta(1) should return unsigned infinity

Reported by: burcin Owned by: burcin
Priority: major Milestone: sage-4.6
Component: symbolics Keywords: pynac
Cc: Work issues:
Report Upstream: N/A Reviewers: Karl-Dieter Crisman
Authors: Burcin Erocal Merged in: sage-4.6.alpha3
Dependencies: Stopgaps:

Description

After exposing the symbolic zeta function at the top level in #8864, we get: 

sage: zeta(1)
zeta(1)

We should return unsigned infinity in this case.

See also #5739.

Attachments

trac_9878-zeta_infinity.patch Download (1.1 KB) - added by burcin 3 years ago.

Change History

Changed 3 years ago by burcin

comment:1 follow-up: ↓ 2 Changed 3 years ago by burcin

  • Status changed from new to needs_review
  • Authors set to Burcin Erocal

With the new pynac package at #9201, we have: 

sage: zeta(1)
Infinity

attachment:trac_9878-zeta_infinity.patch Download adds doctests for this change.

The pynac package includes patches for #9394, #9834, #9879, #9881, #9900 as well as this ticket. See the ticket description of #9901 for the list (and order) of patches associated to the new version.

comment:2 in reply to: ↑ 1 Changed 3 years ago by burcin

Replying to burcin:

With the new pynac package at #9201, we have:

at #9901. Sorry for the noise.

comment:3 Changed 3 years ago by kcrisman

  • Status changed from needs_review to positive_review
  • Reviewers set to Karl-Dieter Crisman

With #9901, positive review. Do not merge until #9901 also has positive review and is merged.

comment:4 Changed 3 years ago by mpatel

  • Status changed from positive_review to closed
  • Resolution set to fixed
  • Merged in set to sage-4.6.alpha3
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