Opened 12 months ago

Last modified 2 days ago

#24768 positive_review defect

Powers of symbolic sums inconsistence

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

Description

sage: (-3*x-3)^2
9*(x + 1)^2

but

sage: (-I*x-I)^2
(-I*x - I)^2
sage: (4*x + 12)^(3/2)
(4*x + 12)^(3/2)

Expected would be -(x + 1)^2 and 8*(x + 3)^(3/2).

The power::eval code in Pynac is being cleaned up atm.

Change History (4)

comment:1 Changed 10 months ago by rws

  • Dependencies changed from pynac-0.7.17 to #24838

See also #25252.

comment:2 Changed 8 months ago by rws

  • Milestone changed from sage-8.2 to sage-duplicate/invalid/wontfix
  • Status changed from new to needs_review

Duplicate of #25639.

comment:3 Changed 8 months ago by rws

  • Status changed from needs_review to positive_review

comment:4 Changed 2 days ago by kcrisman

  • Dependencies #24838 deleted
  • Reviewers set to Ralf Stephan
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