|Summary:||More robust detection of identical source/destination in PermutationMatrix products|
|Severity:||Wrong Result||CC:||chtz, ettersi, gael.guennebaud|
|Bug Depends on:|
Description ettersi 2014-10-09 22:14:40 UTC
Comment 1 Gael Guennebaud 2014-10-10 16:24:43 UTC
It works fine with the devel branch. I'll investigate what goes wrong with the 3.2 branch.
Comment 2 Gael Guennebaud 2014-10-10 16:47:43 UTC
Partial fix: https://bitbucket.org/eigen/eigen/commits/ce8b4f787c0a/ Changeset: ce8b4f787c0a Branch: 3.2 User: ggael Date: 2014-10-10 14:42:32+00:00 Summary: Bug 890: extract_data might returns 0x0 thus breaking aliasing detection however, we still need a more robust mechanism to detect the input/output are same in both 3.2 and devel branch.
Comment 3 Gael Guennebaud 2015-06-10 08:10:19 UTC
The following changesets should be good enough to close this entry. https://bitbucket.org/eigen/eigen/commits/15f5eb8cb365/ Summary: Add regression test for bug 890 https://bitbucket.org/eigen/eigen/commits/21847d0fd824/ Summary: Bug 890, add a more general routine to check that two dense object reference to the same data
Comment 4 Nobody 2019-12-04 13:48:51 UTC
-- GitLab Migration Automatic Message -- This bug has been migrated to gitlab.com's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.com/libeigen/eigen/issues/890.