Bugs corrected from 3.4.0 to 3.4.1
==================================

== [green]*bug0092* :: xLAED6 avoid div by zero
 * *CORRECTED*
 * Present in LAPACK 3.4.0
 * bug report by Mict Pont (NAG).
 * In the 40 loop - when DSCALE(I)=TAU you get a divide by zero (rare in practice). This can cause some compilers to immediately stop, e.g. the Sun compiler.
 * Sent directly yo Julie
 * corrected by Julie on Apr 18 2012

== [green]*bug0091* :: xLANHF div by zero
 * *CORRECTED*- see svn 1254, 1255
 * Present in LAPACK 3.4.0
 * bug report by Ake Sandgren, Umea University and HPC2N, on 10-22-2011.
 * See link:http://icl.cs.utk.edu/lapack-forum/archives/lapack/msg01195.html[LAPACK Mailing list msg 01195]
 * corrected by Rodney on Apr 11 2012

== [green]*bug0090* :: xGGEV and xGGEVX: Need to unscale if necessary when there is an error in DHGEQZ (QZ iteration failed)
 * *CORRECTED* - see svn 1231
 * Present in LAPACK 3.4.0
 * bug report by Hong Bo Peng, on 03-19-2012.
 * See link:http://icl.cs.utk.edu/lapack-forum/archives/lapack/msg01257.html[LAPACK Mailing list msg 01257]
 * corrected by Julie on Mar 20 2012
 
== [green]*bug0089* :: unused external declarations
 * *CORRECTED* - see svn 1091
 * Present in LAPACK 3.4.0
 * bug report by Ake Sandgren, Umea University and HPC2N, on 11-16-2011.
 * See link:http://icl.cs.utk.edu/lapack-forum/archives/lapack/msg01176.html[LAPACK Mailing list msg 01176]
 
== [green]*bug0088* :: Uninitialized variable bug in ZHERFSX
 * *CORRECTED*- see svn 1262, 1263
 * Present in LAPACK 3.4.0
 * bug report by Mick Pont from NAG on Sat, 30 Nov 2011 
 * See link:http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=13&t=2893[forum topic 2893]
 * corrected by Julie on April 11 2012
 
== [green]*bug0087* :: Wrong call name for XBLAS xLA_RPVGRW, needs to be xLA_GERPVGRW
 * *CORRECTED* - see svn 1128
 * Present in LAPACK 3.4.0
 * bug detected and corrected by Julie
 
== [green]*bug0086* :: ILAxLR:commit r1006 reverts the change made in commit r977
 * *CORRECTED* - see svn 1099
 * Present in LAPACK 3.4.0
 * bug report by Ake Sandgren on Sat, 22 Oct 2011 
 * See link:http://icl.cs.utk.edu/lapack-forum/archives/lapack/msg01149.html[ LAPACK Mailing list msg 01149]

== [green]*bug0085* :: xGESVD Problem in Workspace computation
 * *CORRECTED* - see svn 1207
 * Present in LAPACK 3.4.0
 * bug report by Marco on Nov 18th 2011
 * See link:http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=2&t=2861&p=7686#p7686[forum topic 2861]
 * Problem in Workspace computation
 * corrected by Julie on Jan 6 2012

== [green]*bug0028* :: failure of convergence of DHGEQZ for some specific matrix pencils
 * *CORRECTED*
 * reported by Vasile Sima on Thu Jan 22 2009
 * see: link:008.txt[email from Vasile]
 * more information at: see link:http://netlib.org/lapack/Errata/vrac/lapack_known_issues.html[lapack known issues]
 * related to bug0026 below
 * Confirmed by Rodney on Tue, 08 Feb 2011
 * committed by Rodney on Tue Apr 17 2012

== [green]*bug0026* :: problem when playing with DGEEV and gfortran optimization flags
 * *CORRECTED*
 * reported by Pauli Virtanen (scipy team) on Sat Dec 06 2008 (email to lapack@cs.utk.edu)
 * see: link:004.txt[email from Pauli Virtanen]
      see: link:http://scipy.org/scipy/scipy/ticket/709[http://scipy.org/scipy/scipy/ticket/709]
 * Confirmed by Rodney on Tue, 08 Feb 2011
 * A patch has been proposed by Hong Bo Peng.
 * Issue was actually in DHGEQZ, the update to B22 was missing
 * See link:http://icl.cs.utk.edu/lapack-forum/archives/lapack/msg01273.html[ LAPACK Mailing list msg 1273]
 * committed by Rodney on Tue Apr 3 2012
 


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