R: [Gdal-dev] trivial (?) optimization for gdal.i:GDALReadRaster( )
Norman Vine
nhv at cape.com
Thu Feb 5 09:16:28 EST 2004
Alessandro Amici wrote:
> >
> > if you want to help testing you may try out the attached patch, just define
> > the environment variable GDAL_PYTHON_NUMARRAY to anything and you get
> > numarray support :).
Please note that while Numary is optimized for large vectors it is *much* slower
< order of magnitude or so > with small vectors. Which may or may not be of
consequence depending on your usage.
This suggests that which version of the Numeric Python extension is linked should
probably remain a configurable option
Cheers
Norman
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