[Numpy-discussion] Zero row in SVD's unitary matrix on some Mac's
pav at iki.fi
Tue Apr 26 14:25:22 EDT 2011
On Tue, 26 Apr 2011 10:33:07 -0500, Jason Grout wrote:
> I was just looking up the documentation for ZGESDD and noticed that the
> value we have for rwork in the numpy call  does not match the Lapack
> docs. This was changed in Lapack 3.2.2 . I've submitted a pull
> but I have not tested the change.
> I doubt this fix will fix the problem on this thread, but it makes sense
> to make the change anyway.
I think it is worth testing if this change fixes it. Note that current
LAPACK docs have the number 7 there instead of 5, so there may really be
a bug here.
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