Re: Interpolation

The following may work

http://www.ncl.ucar.edu/Document/Functions/Built-in/rcm2points.shtml

or, if meta data is desired

http://www.ncl.ucar.edu/Document/Functions/Contributed/rcm2points_Wrap.shtml

---
These do require that the latitudes go from south-to-north.
If not, you have to do something like
      latNew = lat2d(::-1,:)
      fNew   = f(::-1,:)
Good luck
Oliver.Fuhrer_at_meteoswiss.ch wrote:
> Hi all,
>  
> I have an deformed grid specified by x(ny,nx), y(ny,nx) and some 
> function defined on the grid f(ny,nx). I would like to interpolate 
> function values f(np) for a list of points in (x,y) space defined by 
> xo(np), yo(np), where np is the number of points. I was not really 
> successfull in finding the appropriate NCL functions, as they always 
> seem to assume fully irregular grids or Cartesian grids. I would be very 
> glad, if someone could give me a hint or a code snippet of how to 
> achieve this efficiently!
>  
> Thanks for your help,
> Oliver
>  
> 
> 
> ________________________________________
> 
> Oliver Fuhrer
> Numerical Models
> 
> Federal Departement of Home Affairs FDHA
> Federal Office of Meteorology and Climatology MeteoSwiss
> 
> Kraehbuehlstrasse 58, P.O. Box 514, CH-8044 Zurich, Switzerland
> 
> Tel. +41 44 256 93 59
> Fax  +41 44 256 92 78
> oliver.fuhrer_at_meteoswiss.ch
> www.meteoswiss.ch - First-hand information
>  
> 
>  
> 
> 
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