[Paraview] find minimum on a slice using interpolated values

[Mathieu Westphal]

Hi Andrea,

If your are using ParaView, you can obtain this information quite easilly
by showing your dataset in a Spreadsheet view and orderinng the data by
"Pressure".

Best,

Mathieu Westphal

On Wed, May 2, 2018 at 8:57 PM, Caffagni, Andrea <
Andrea.Caffagni at ferrari.com> wrote:

> Dear users,
>
> I need to find the absolute minimum value on a slice of a certain scalar
> (like pressure).
>
> I would get this point using the interpolation in order to avoid the
> ‘sensitivity’ to the mesh (in this way, theoretically, if I change the mesh
> the minimum should always remain at the same point).
>
> For this point I would like to get the three-dimensional position and the
> value of the scalar in question (pressure and/or velocity), maybe I can use
> the numpy functions in a programmable filter?
>
>
>
> https://docs.scipy.org/doc/numpy-1.14.0/reference/
> generated/numpy.amin.html
>
>
>
> But I have not idea of how use the interpolation…
>
>
>
> Thanks for the suggestions,
>
> Andrea
>
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