dolfin team mailing list archive

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

On 03/05/11 17:12, Kent-Andre Mardal wrote:
> 
> Anne,
> 
> I think you should remove the nonlinear keyword. 
> 

This change will make the code work, but it will produce an incorrect
result. DOLFIN will assume that the equation is linear, based on the
order of J and F (which as I've already posted I think is bad).

Garth

> Kent
> 
> On 3 May 2011 16:23, Anne Kværnø <question155708@xxxxxxxxxxxxxxxxxxxxx
> <mailto:question155708@xxxxxxxxxxxxxxxxxxxxx>> wrote:
> 
>     New question #155708 on DOLFIN:
>     https://answers.launchpad.net/dolfin/+question/155708
> 
>     The test program nlPoisson_vp2.py do not work. I got the following
>     error message
> 
>     Traceback (most recent call last):
>      File "nlPoisson_vp2.py", line 55, in <module>
>        problem = VariationalProblem(J, F, bc, nonlinear=True)
>     TypeError: __init__() got an unexpected keyword argument 'nonlinear'
> 
>     I am using Ubuntu 10.10, python 2.6.6 and dolfin 0.9.10
> 
>     On a different computer, using Ubuntu 10.04, python 2.6.5 and dolfin
>     0.9.9, this test program worked perfectly fine.
> 
> 
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