dolfin team mailing list archive

[Johan Hake <johan.hake@xxxxxxxxx>]

On Tuesday November 30 2010 21:52:47 Ajay wrote:
> New question #136165 on DOLFIN:
> https://answers.launchpad.net/dolfin/+question/136165
> 
> While running the Cahn-Hilliard problem given in the demo, I encountered
> the following error
> 
> Traceback (most recent call last):
>   File "demo2.py", line 39, in <module>
>     ME = V * V
> TypeError: unsupported operand type(s) for *: 'FunctionSpace' and
> 'FunctionSpace'

You most probably are running a new demo with an old dolfin. What dolfin 
version do you use and where did you get the demo from?

Johan