[Nek5000-users] Grid to grid interpolation

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

Shriram:

The g2gi() routine can be used to interpolate an existing field file onto a
new mesh - so it will do exactly what you want to do.
For more details:
http://nek5000.mcs.anl.gov/index.php/Data_processing_example

Stefan


On Tue, Aug 24, 2010 at 3:31 AM, <nek5000-users at lists.mcs.anl.gov> wrote:

> Hi,
>
> Recently there was an updated routine in nek called grid-to-grid
> interpolation (g2gi). I tried to understand it by grepping to source code,
> but couldn't make much sense out of it. Could anyone brief what it is it for
> ?
>
> I have a nek simulation in which I have got lots of data, but for some
> comparisons, would like to do a grid refinement (quad/oct from prenek) and
> restart from the existing field files if that is possible. I know that for
> h-type refinement, usually the simulation has to be started afresh. But I
> was wondering if g2gi would make it possible to restart from a previous
> simulation.
>
> Thanks
> Shriram
>
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