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.