Hi Janusz,
If you have image data there is a filter for this.
Plugins/SQToolkit/vtkSQVortexFilter.h
Burlen
On 05/03/2012 12:47 AM, Janusz Michalik wrote:
Hello all,
Has anyone tried to compute the eigenvalues of tensors?
In particular, I am interested in plotting the isosurface of the
second eigenvalue of S^2+Omega^2 where S and Omega are the symmetric
and antisymetric parts of the velocity gradient tensor \nabla U.
Thank you in advance.
-Janusz
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