Public bug reported:

ZGELQF can give incorrect sign to output values for complex inputs. This
problem did not arise in lapack 3.2.1 and earlier. Problem occurs in
versions 3.4.0 to 3.6.1 (current). I suspect issue arose when subroutine
calls ->ZGELQ2 -> ZLARFP were replaced by calls to ->ZGELQ2 -> ZLARFG.
ZLARFP.f no longer exists in versions 3.4.0 to 3.6.1.

This problem may be the same as reported outside of this forum by Kosaku 
Nagasaka (2014-02-05)
[atlas-devel] TAU in complex QR/LQ/RQ/QL factorizations (interface issue).

** Affects: lapack (Ubuntu)
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1617238

Title:
  icorrect outputs routine ZGELQF in fortran

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/lapack/+bug/1617238/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to