Opened 5 years ago

Closed 5 years ago

#24147 closed defect (wontfix)

Segfault with ex.coefficients

Reported by: Ralf Stephan Owned by:
Priority: critical Milestone: sage-duplicate/invalid/wontfix
Component: symbolics Keywords:
Cc: Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: #24262 Stopgaps:

Status badges

Description (last modified by Samuel Lelièvre)

From ​https://groups.google.com/forum/#!topic/sage-devel/_amko6fGk64 : 

sage: s = diff(function('f')(x), x) * x^2
sage: s.coefficients(x)  # Bam!

Upstream fix: ​https://github.com/pynac/pynac/issues/276

Change History (9)

comment:1 Changed 5 years ago by Ralf Stephan

Dependencies: → pynac-0.7.13

Fixed in Pynac master.

comment:2 in reply to:  1 Changed 5 years ago by Eric Gourgoulhon

Replying to rws:

Fixed in Pynac master.

Thanks!

comment:3 Changed 5 years ago by Samuel Lelièvre

Description: modified (diff)
Report Upstream: N/A → Fixed upstream, but not in a stable release.

Upstream fix: ​https://github.com/pynac/pynac/issues/276

comment:4 Changed 5 years ago by Ralf Stephan

Dependencies: pynac-0.7.13 → #24262
Report Upstream: Fixed upstream, but not in a stable release. → N/A

comment:5 Changed 5 years ago by Emmanuel Charpentier

Fixed by #24262, whose validation will allow me to give positive_review to the present ticket.

comment:6 Changed 5 years ago by Ralf Stephan

This ticket needs to doctest the issue.

comment:7 Changed 5 years ago by Ralf Stephan

Milestone: sage-8.1 → sage-duplicate/invalid/wontfix
Status: new → needs_review

Duplicate of #23545 (which doctests both issues).

comment:8 Changed 5 years ago by Ralf Stephan

Status: needs_review → positive_review

comment:9 Changed 5 years ago by Erik Bray

Resolution: → wontfix
Status: positive_review → closed
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