[gdal-dev] Polynomials in GDAL : 4th Order to 10th Order..

Scott Sinclair scott.sinclair.za at gmail.com
Fri Jul 24 10:36:21 EDT 2009


> 2009/7/24 spbhasker bachi <spbhasker at gmail.com>:
> Need help on 4th , 5th , 6th upto 10 Order Polynomials.
>
> I have succesfully used the 1st to 3rd Polynomials provided in GDAL and
> warped both Vectors and Images based on custom Coding..
>
> Can anyone help me Code the 4th to 10th Order

You probably don't want to do that. See:

http://en.wikipedia.org/wiki/Runge%27s_phenomenon
http://en.wikipedia.org/wiki/Spline_(mathematics)
http://mathworld.wolfram.com/CubicSpline.html

Cheers,
Scott


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