[Octopus-devel] Documentation for symmetries in time propagation

[David Strubbe]

Xavier,

I just added a reference to Micael's paper on this. When I read it, and then
the variable documentation, it made sense to me.

David

On Wed, Jun 8, 2011 at 2:26 PM, Xavier Andrade <xavier at tddft.org> wrote:

> Hi all,
>
> I am trying to use the symmetries to reduce the number of time
> propagation and I noticed that the documentation for this part is
> quite deficient. For example, for TDPolarizationWprime the variable
> documentation is:
>
> "Say you have a first symmetry operation (A) that takes you the first
> axis (p1) to the second axis (p2), and then a second symmetry
> operation (B) that takes you the second axis (p2) to the third (p3).
> Then wprime = A^{-1} p3."
>
> Can someone, who understands this part, improve the documentation?
>
> Thanks,
>
> Xavier
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