ufl team mailing list archive

[Martin Sandve Alnæs <martinal@xxxxxxxxx>]

On Tue, Mar 3, 2009 at 4:37 PM, Kristian Oelgaard
<k.b.oelgaard@xxxxxxxxxx> wrote:
> Quoting Martin Sandve Alnæs <martinal@xxxxxxxxx>:
>
>> Nothing implemented, no.
>> I'll have to think about it.
>>
>> Martin
>
> Could someone please fill me in on the most important details of ListTensor?
> Looking at the sub tree I get a strong urge to just ignoring it, would that be safe?
>
> Kristian

I don't get what you're asking for here. Temporarily you can
probably ignore it, but in the end it should be supported.

Martin


>> On Tue, Mar 3, 2009 at 12:18 AM, Anders Logg <logg@xxxxxxxxx> wrote:
>> > Is there a way to transform an expression to remove ListTensor from
>> > the tree? I'm struggling with the monomial transformation.
>> >
>> > Take for example the following expression:
>> >
>> >  inner(as_tensor([v[0], v[1]]), as_tensor([u[0], u[0].dx(1)]))
>> >
>> > This might be rewritten as
>> >
>> >  a = v[0]*u[0] + v[1]*u[0].dx(1)
>> >
>> > This I can handle, but not the version containing ListTensor.
>> >
>> > --
>> > Anders
>> >
>> > -----BEGIN PGP SIGNATURE-----
>> > Version: GnuPG v1.4.9 (GNU/Linux)
>> >
>> > iEYEARECAAYFAkmsaVAACgkQTuwUCDsYZdEhNACbBmD2+FcNT7zHrIXIfQlKYdOl
>> > pNUAoI+//ZSnHMNXDUbYBnCjSYCK7kbF
>> > =4bc7
>> > -----END PGP SIGNATURE-----
>> >
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