dolfin team mailing list archive

[A Navaei <axnavaei@xxxxxxxxxxxxxx>]

>I assume that you would like to solve a PDE on a "unit square" where
>the function on the right hand side is represented as an image.
>Is this correct ?

Yes, that's exactly what I am looking for. I assume that the
conversion from/to the unit square involves the right use of ratio, is
that correct?

>
>You can create a mesh when you loop through the image, and store
>the corresponding pixel value as a Dolfin function. I have done a
>similar thing in 3D earlier.
>
>I can send you the code, if my interpretation of your needs are
>correct.

It would be great. Does it follow the style described by Anders? Is
the loop any efficient? If not, is there a good alternative?

-Ali

>Kent