USFFT Mat class

2008-10-08 Thread Dmitry Karpeev
Well, USFFT will be a separate class, independent of FFTW.
I can register USFFT and leave FFTW unregistered.
Also, from what I understand, MatSetType will also fail with FFTW
as it is right now?

Dmitry.

On Wed, Oct 8, 2008 at 2:27 PM, Matthew Knepley  wrote:

> This means that you cannot use -mat_type fftw. Probably because no
> combination
> of options can currently initialize it correctly. It is fine to leave
> out USFFT until this
> is possible.
>
>   Matt
>
> On Wed, Oct 8, 2008 at 2:20 PM, Dmitry Karpeev 
> wrote:
> > I'm writing a new Seq matrix class called USFFT that effects the FFT of
> > unevenly-spaced functions.
> > USFFT is roughly, an extension of the SeqFFTW class.
> > While looking at the FFTW Mat class with Satish we noticed that
> > MatCreate_SeqFFTW
> > is not being registered in MatRegisterAll. In light of this, there are
> two
> > question:
> > 1) Is that a problem?
> > 2) Should I register the constructor for the new class
> (MatCreate_SeqUSFFT)?
> >
> > Thanks.
> > Dmitry.
> --
> 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
>
>
-- next part --
An HTML attachment was scrubbed...
URL: 
<http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20081008/0927e559/attachment.html>


USFFT Mat class

2008-10-08 Thread Matthew Knepley
This means that you cannot use -mat_type fftw. Probably because no combination
of options can currently initialize it correctly. It is fine to leave
out USFFT until this
is possible.

   Matt

On Wed, Oct 8, 2008 at 2:20 PM, Dmitry Karpeev  wrote:
> I'm writing a new Seq matrix class called USFFT that effects the FFT of
> unevenly-spaced functions.
> USFFT is roughly, an extension of the SeqFFTW class.
> While looking at the FFTW Mat class with Satish we noticed that
> MatCreate_SeqFFTW
> is not being registered in MatRegisterAll. In light of this, there are two
> question:
> 1) Is that a problem?
> 2) Should I register the constructor for the new class (MatCreate_SeqUSFFT)?
>
> Thanks.
> Dmitry.
-- 
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




USFFT Mat class

2008-10-08 Thread Dmitry Karpeev
I'm writing a new Seq matrix class called USFFT that effects the FFT of
unevenly-spaced functions.
USFFT is roughly, an extension of the SeqFFTW class.
While looking at the FFTW Mat class with Satish we noticed that
MatCreate_SeqFFTW
is not being registered in MatRegisterAll. In light of this, there are two
question:
1) Is that a problem?
2) Should I register the constructor for the new class (MatCreate_SeqUSFFT)?

Thanks.
Dmitry.
-- next part --
An HTML attachment was scrubbed...
URL: 
<http://lists.mcs.anl.gov/pipermail/petsc-dev/attachments/20081008/dab89363/attachment.html>