dolfin team mailing list archive

[Anders Logg <logg@xxxxxxxxx>]

On Tue, Feb 15, 2011 at 10:30:06PM -0000, Yi Jiang wrote:
> New question #145534 on DOLFIN:
> https://answers.launchpad.net/dolfin/+question/145534
>
> Hi all,
>
> I am using the dolfin to solve a PDE problem by finite element method. However, I met a problem when I try to define the linear form L(v) of right hand side. Suppose the PDE is:
>
> F(x) = f.
>
> What should I do if the f is a Dirac Delta function. How to define it in ufl?
> Anybody met and solved the similar problems before?
> Thank you for attention and kind help.

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--
Anders