Speed up Calculator ...
The calculator-filter in ParaView is slow compared to other visualisation packages - e.g. 4.4 slower then the one in FieldView.
For CFD-applications is quite critical to have a fast calculation method - therefore - please speedup the calculator ...
Resolution: Use the Python calculator instead. It has a lot more functionality and is much faster.
Stefan Melber-Wilkending commented
Doing some tests with the python calculator i got a speedup of 7.7 compared to the "classic" calculator in paraview ... so, please use the python calculator, its "hot" ...
Adminberk.geveci (Admin, paraview) commented
The new Python Calculator has a lot more functionality and should be faster. I will do some performance comparisons.