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Re: GRIDDATA woes [message #59096 is a reply to message #59063]

Wed, 05 March 2008 05:46

Kenneth P. Bowman
Messages: 585
Registered: May 2000

Senior Member

In article <CCvzj.10558$1_.7720@trnddc02>,
James Kuyper <jameskuyper@verizon.net> wrote:

> Kenneth P. Bowman wrote:
> ...
>> Remember, interpolation is an approximation. You make assumptions about the
>> behavior of a function between known (tabulated) points. Bilinear
>> interpolation is the crudest possible interpolation scheme.
>
> That depends upon whether you're willing to call nearest neighbor an
> interpolation method. I think that it is, in the same sense that a point
> can be considered a degenerate case of a line segment, with a length of 0.

I knew someone would point that out. ;-)

OK then, second-crudest approximation.

Ken

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[Message index]

		GRIDDATA woes By: ben.bighair on Sun, 02 March 2008 18:57
		Re: GRIDDATA woes By: Kenneth Bowman on Wed, 05 March 2008 08:05
		Re: GRIDDATA woes By: David Fanning on Wed, 05 March 2008 06:57
		Re: GRIDDATA woes By: Kenneth P. Bowman on Wed, 05 March 2008 05:46
		Re: GRIDDATA woes By: jameskuyper on Wed, 05 March 2008 03:38
		Re: GRIDDATA woes By: David Fanning on Tue, 04 March 2008 21:10
		Re: GRIDDATA woes By: David Fanning on Tue, 04 March 2008 21:04
		Re: GRIDDATA woes By: ben.bighair on Tue, 04 March 2008 19:14
		Re: GRIDDATA woes By: David Fanning on Tue, 04 March 2008 15:58

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