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["Garth N. Wells" <gnw20@xxxxxxxxx>]

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ask questions on using FEniCS tools.

Garth

Jehanzeb Hameed wrote:
> Hello,
>
> I have a simple question. I want to apply Dirichlet boundary
> conditions and mantain the symmetry of the matrix. Previously I was
> using "assemble_system" which does this. Now I have a situation, in
> which I need to assemble a symmetric matrix A separately from vector
> b. If I use DirichletBC::apply(A,b), I loose the symmetry in A. Can
> someone tell me what to use in this case?
>
> Thanks,
> -Jehanzeb
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