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weil_polynomials #37860

Closed
2 tasks done
stevehuang235 opened this issue Apr 24, 2024 · 0 comments · Fixed by #37861
Closed
2 tasks done

weil_polynomials #37860

stevehuang235 opened this issue Apr 24, 2024 · 0 comments · Fixed by #37861
Labels
t: bug
Milestone
sage-10.4

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@stevehuang235
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Steps To Reproduce

R. = ZZ[]
R.weil_polynomials(0,1,-1)

Expected Behavior

This should return an empty list.

Actual Behavior

Currently it results in a segmentation failure.

Additional Information

No response

Environment

- **OS**: macOS Monterey 12.5.1
- **Sage Version**: 10.1

Checklist

  • I have searched the existing issues for a bug report that matches the one I want to file, without success.
  • I have read the documentation and troubleshoot guide
@kedlaya kedlaya mentioned this issue Apr 24, 2024
Merged
vbraun pushed a commit to vbraun/sage that referenced this issue May 11, 2024
sagemathgh-37861: Fix segfault for Weil polynomials
ccccbb4 
    
Fix segfault for Weil polynomials

Eliminate a segfault that occurs when asking for Weil polynomials of
degree 0 and sign -1 (which do not exist, so the iterator should return
empty). This fixes sagemath#37860.
    
URL: sagemath#37861
Reported by: kedlaya
Reviewer(s): Travis Scrimshaw
vbraun pushed a commit to vbraun/sage that referenced this issue May 12, 2024
sagemathgh-37861: Fix segfault for Weil polynomials
6b8c8e2 
    
Fix segfault for Weil polynomials

Eliminate a segfault that occurs when asking for Weil polynomials of
degree 0 and sign -1 (which do not exist, so the iterator should return
empty). This fixes sagemath#37860.
    
URL: sagemath#37861
Reported by: kedlaya
Reviewer(s): Travis Scrimshaw
vbraun pushed a commit to vbraun/sage that referenced this issue May 12, 2024
sagemathgh-37861: Fix segfault for Weil polynomials
ee5f606 
    
Fix segfault for Weil polynomials

Eliminate a segfault that occurs when asking for Weil polynomials of
degree 0 and sign -1 (which do not exist, so the iterator should return
empty). This fixes sagemath#37860.
    
URL: sagemath#37861
Reported by: kedlaya
Reviewer(s): Travis Scrimshaw
@mkoeppe mkoeppe added this to the sage-10.4 milestone May 12, 2024
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Fix segfault for Weil polynomials kedlaya/sage
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@mkoeppe @stevehuang235