Re: ncregrid, ncdx, and RubyNetCDF

> 
> Hi,
> 
> 
>   ncregrid: a tool for converting gridded 2- and 3-dimensional
>   (spatial) geophysical/geochemical scalar fields between grids of
>   different resolutions

I'm curious what method of interpolation is used here? Are the transformations
second order complete?

-ethan