Opened 9 years ago
Closed 9 years ago
#12636 closed defect (fixed)
0.is_squarefree() raises a PariError
Reported by: | johanbosman | Owned by: | AlexGhitza |
---|---|---|---|
Priority: | major | Milestone: | sage-5.0 |
Component: | basic arithmetic | Keywords: | pari integer squarefree |
Cc: | Merged in: | sage-5.0.beta14 | |
Authors: | Johan Bosman | Reviewers: | Jeroen Demeyer |
Report Upstream: | Fixed upstream, but not in a stable release. | Work issues: | |
Branch: | Commit: | ||
Dependencies: | #12638 | Stopgaps: |
Description (last modified by )
0.is_sage: 0.is_squarefree() --------------------------------------------------------------------------- PariError Traceback (most recent call last) /Users/jgbosman/<ipython console> in <module>() /usr/local/share/sage/sage-5.0.beta4/local/lib/python2.7/site-packages/sage/rings/integer.so in sage.rings.integer.Integer.is_squarefree (sage/rings/integer.c:27127)() /usr/local/share/sage/sage-5.0.beta4/local/lib/python2.7/site-packages/sage/libs/pari/gen.so in sage.libs.pari.gen._pari_trap (sage/libs/pari/gen.c:49413)() PariError: (5)
This bug was probably introduced with the recent Pari upgrade, as older versions of Sage do output False
.
Reported upstream: http://pari.math.u-bordeaux.fr/cgi-bin/bugreport.cgi?bug=1304
Attachments (1)
Change History (9)
comment:1 Changed 9 years ago by
- Report Upstream changed from N/A to Reported upstream. Little or no feedback.
comment:2 Changed 9 years ago by
- Report Upstream changed from Reported upstream. Little or no feedback. to Fixed upstream, but not in a stable release.
It's been fixed in Pari now.
commit a88346aab1539104c06ba0a73203913245d72589 Author: Karim Belabas <Karim.Belabas@math.u-bordeaux1.fr> Date: Sun Mar 18 23:54:02 2012 +0100
comment:3 Changed 9 years ago by
- Description modified (diff)
comment:4 Changed 9 years ago by
Fixed in #12638. It would be good if this ticket would add a doctest to the is_squarefree()
function.
comment:5 Changed 9 years ago by
- Dependencies set to #12638
Changed 9 years ago by
comment:6 Changed 9 years ago by
- Status changed from new to needs_review
comment:7 Changed 9 years ago by
- Reviewers set to Jeroen Demeyer
- Status changed from needs_review to positive_review
comment:8 Changed 9 years ago by
- Merged in set to sage-5.0.beta14
- Resolution set to fixed
- Status changed from positive_review to closed
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I've reported it upstream as this is clearly a Pari bug:
In older Pari versions we do get 0 as output.