Ticket #7638 (closed defect: fixed)

Opened 3 years ago

Last modified 3 years ago

Cannot create big matrix on 64-bit system

Reported by: dagss Owned by: was
Priority: major Milestone: sage-4.3
Component: linear algebra Keywords:
Cc: Work issues:
Report Upstream: N/A Reviewers: William Stein
Authors: Dag Sverre Seljebotn Merged in: sage-4.3.rc0
Dependencies: Stopgaps:

Description (last modified by dagss) (diff)

64-bit only

Due to unfortunate parenthesis, it is possible to create 231 by 10-matrices, but not 10 by 231. See patch.

Attachments

7638-bigmatrix-fix.patch Download (1.9 KB) - added by dagss 3 years ago.
trac_7638-rebase.patch Download (1.9 KB) - added by was 3 years ago.

Change History

Changed 3 years ago by dagss

comment:1 Changed 3 years ago by dagss

  • Status changed from new to needs_review
  • Description modified (diff)
  • Summary changed from [with patch, needs review] Cannot create big matrix on 64-bit system to Cannot create big matrix on 64-bit system

comment:2 Changed 3 years ago by was

  • Status changed from needs_review to positive_review

Thanks for finding this. Positive review.

I had to rebase the patch for sage-4.3.alpha1; rebased patch attached.

Changed 3 years ago by was

comment:3 Changed 3 years ago by mhansen

  • Status changed from positive_review to closed
  • Reviewers set to William Stein
  • Resolution set to fixed
  • Merged in set to sage-4.3.rc0
  • Authors changed from dagss to Dag Sverre Seljebotn

comment:4 Changed 3 years ago by mvngu

  • Milestone set to sage-4.3
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