[petsc-dev] Problem in VecAXPY

[Lisandro Dalcin]

On 16 June 2010 21:24, Barry Smith <bsmith at mcs.anl.gov> wrote:

>
>    As someone else pointed out the BLAS call cannot have the two arguments
> be the same (because it is Fortran) so we've have to handle that case with
> additional ugly checks if we did support the same vector.
>
>
We could still use VecScale.... Too much black magic?

-- 
Lisandro Dalcin
---------------
CIMEC (INTEC/CONICET-UNL)
Predio CONICET-Santa Fe
Colectora RN 168 Km 472, Paraje El Pozo
Tel: +54-342-4511594 (ext 1011)
Tel/Fax: +54-342-4511169
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20100616/1e29cb65/attachment.html>