dolfin team mailing list archive

[Andy Terrel <aterrel@xxxxxxxxxxxx>]

Sorry I should have said that the computed solution on my box is just 
all 0.0.  But it might just be something wrong with my install.

Anders Logg wrote:
> On Sat, Jun 02, 2007 at 03:02:38PM -0500, Andy Terrel wrote:
>   
> > Hello,
> >
> > So it seems that the stoke example doesn't set boundary conditions 
> > correctly anymore.  Does anyone know why?
> >
> > Thanks,
> > Andy
> >     
>
> In which way are they not correct? The solution looks ok to me.
>
> Note that I have set the boundary condition for the pressure to zero
> on the entire outflow (not just a point anymore). This is intentional
> (and convenient).
>
> On the other hand, I get the following error when running the demo
> with PETSc:
>
> terminate called after throwing an instance of 'std::runtime_error'
>   what():  *** Error: Cannot initialise a PETSc vector using a
>   sparsity pattern.
>
> Garth, did you just add this?
>
> /Anders
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