dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Thu, Aug 21, 2008 at 10:17:23PM +0200, Evan Lezar wrote:
> 
> 
> On Thu, Aug 21, 2008 at 10:04 PM, Anders Logg <logg@xxxxxxxxx> wrote:
> 
>     It works if you replace
> 
>      Function(element, mesh, h_e)
> 
>     by
> 
>      Function(element, mesh, Vector())
> 
>     You should get an error message when trying to create a Function from
>     a numpy array (unless Martin has done some tricks for initialization
>     of vector constants that I have missed).
> 
>     Martin?
> 
> 
> Hi
> 
> Good news.  I just got it working - I think the discussion got me thinking just
> the right amount :)
> 
> And yes, the problem was with the numpy array that I was trying to pass to the
> constructor - there were no error messages or warnings.
> 
> I think I will have a look at putting the check in and submitting a patch.

In general, there is very little error checking, in particular in the
Python interface so any such patches are welcome.

-- 
Anders


> Now I have officially used dolfin to solve for the TM cutoff modes of a
> rectangular waveguide :)  It's a good day indeed.  Now all I need to be able to
> do is identify which dofs correspond with dirichlet edges so that I can solve
> for the TE modes aswell (I need to remove the rows and columns associated with
> those degrees of freedom from the eigensystem).  How is work on that coming
> along?
> 
> Thanks for the assistance!
> Evan
> 

> _______________________________________________
> DOLFIN-dev mailing list
> DOLFIN-dev@xxxxxxxxxx
> http://www.fenics.org/mailman/listinfo/dolfin-dev

Attachment: signature.asc
Description: Digital signature