dolfin team mailing list archive

[cosby@xxxxxxxxx]

>> On Wed, Feb 13, 2008 at 08:49:09PM +0100, Shilpa Khatri wrote:
>>> We (Dag and I) are doing this because we would like to have Dolfin
>>> solve
>>> the
>>> Stokes/Navier-Stokes equations as one part of a timestep in our code
>>> where we
>>> are moving interfaces that are defined as a random set of points in the
>>> domain.
>>>
>>> Thanks,
>>> Shilpa
>>
>> Then I suggest first finding out which cells those points lie in, then
>> then for each cell with a point get the expansion coefficients within
>> that cell, then multiply those coefficients with the values of the
>> basis functions at the points.
>>
>> The basis functions are available from the ufc::finite_element.
>>
>> We can implement a suitable interface for this at some point but
>> until then, you can do it manually.
>
> Sounds good. Is the GTS_Interface still in place for searching?
>
> /Dag

I'm a little lost here. How is the ufc module used to get hold
of the basis functions ?

Kristen





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