On Thu, Oct 13, 2016 at 9:06 AM, Kong, Fande <fande.k...@inl.gov> wrote:

>
>
> On Wed, Oct 12, 2016 at 10:21 PM, Jed Brown <j...@jedbrown.org> wrote:
>
>> Barry Smith <bsm...@mcs.anl.gov> writes:
>> >   I would make that a separate routine that the users would call first.
>>
>> We have VecMDot and VecMAXPY.  I would propose adding
>>
>>   VecQR(PetscInt nvecs,Vec *vecs,PetscScalar *R);
>>
>> (where R can be NULL).
>>
>
> What does R mean here?
>

It means the coefficients of the old basis vectors in the new basis.

  Matt


> If nobody working on this, I will be going to take a try.
>
> Fande,
>
>
>>
>> Does anyone use the "Vecs" type?
>>
>
>


-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener

Reply via email to