[Paraview] Vorticity calc algorithm?

[Andy Bauer]

I'm not sure of the exact algorithm. I think you'll need to look at the
source code for that. The class name is vtkCellDerivatives (
http://www.vtk.org/doc/nightly/html/classvtkCellDerivatives.html).

On Wed, Feb 11, 2015 at 2:01 PM, Jean Hertzberg <Hertzberg at colorado.edu>
wrote:

> Hi
>
> I asked this last week, but got zero response. Please help me, or point me
> towards the right documentation:
>
> Exactly what algorithm is used to calculate vorticity in the Compute
> Derivatives filter? Is it a first or a second order central difference
> scheme for gradients, or does it use the circulation method?
>
>
>
> Thanks
>
>
>
> Jean Hertzberg
>
>
>
> Dept. Mechanical Engineering
>
> University of Colorado, Boulder
>
>
>
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