Bug report: Q referenced in real TGSENs when WANTQ .FALSE.

[mat_cross]

The real TGSENs both perform Q( I, K ) = -Q( I, K ) irrespective of the value of WANTQ. The complex versions are OK, they do protect the corresponding code.

[Julien Langou]

Thanks for the bug report. This is bug0040 in the LAPACK Errata (http://www.netlib.org/lapack/Errata/). We will try to fix it for the next release.
Julien