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Re: spatial interpolation [message #36536 is a reply to message #36523]

Wed, 01 October 2003 15:09

Mark Hadfield
Messages: 783
Registered: May 1995

Senior Member

Hjalti Sig wrote:
> Has anyone interpolated values from one set of scattered points (say
> the terrain height of digitized contour lines from a map) to another
> set of scattered points (say those points that are to be used in a
> finite element model for groundwater flow). Note that this does not
> involve any type of grids, regular nor irregular.
> What would be tho most straightforward way to do this?

The GRIDDATA function (introduced in 5.5). The XOUT and YOUT arguments
can be used to specify any set of output points you want.

--
Mark Hadfield "Ka puwaha te tai nei, Hoea tatou"
m.hadfield@niwa.co.nz
National Institute for Water and Atmospheric Research (NIWA)

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[Message index]

		Re: spatial interpolation By: Richard French on Fri, 03 October 2003 04:07
		Re: spatial interpolation By: hjalti on Fri, 03 October 2003 03:32
		Re: spatial interpolation By: Mark Hadfield on Wed, 01 October 2003 15:09
		Re: spatial interpolation By: Mark Hadfield on Sun, 05 October 2003 14:18

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