[Nek5000-users] r,s,t index for given point

[nek5000-users at lists.mcs.anl.gov]

Markus,

those r,s,t values (not indices) are valid  - do they not correspond
to your expectations?  Off-hand one might expect that the associated
indices would be 1,NY1/2,NZ1

Paul


On Fri, 9 Jul 2010, nek5000-users at lists.mcs.anl.gov wrote:

> Howdy Neks,
>
> is there a function in Nek that for a given point in x,y,z would return 
> processor number, element number and r,s,t index of the nearest GLL grid 
> point? I was desperately trying to figure out how the interpolation routines 
> (f.e. for history points) would help me, but I only got garbage (-1, 0 and 1) 
> back for the variables I would expect contain r,s,t. It worked with the 
> element number, however.
>
> Thanks,
> Markus
>
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