Re: 2d-interpolation on non-equidistant data grid ?
- To: mathgroup at smc.vnet.net
- Subject: [mg7800] Re: 2d-interpolation on non-equidistant data grid ?
- From: Paul Abbott <paul at physics.uwa.edu.au>
- Date: Tue, 8 Jul 1997 22:41:13 -0400
- Organization: University of Western Australia
- Sender: owner-wri-mathgroup at wolfram.com
Ralph Kimmlingen wrote:
> does anyone know of a piece of code which allows for 2d-interpolation on
> a non-equidistant data grid (or an arbitrary array of vectors) ?
>
> (e.g.: numericalData = { {0, 0, 100}, {2, 0, 101}, {2.5, 0, 105},
> {1, 1, 120}, {2, 2, 110} } )
> | | |
> x y f(x,y)
>
> ( Interpolation[] doesn't like this )
In the book "Mathematica Graphics" by Tom Wickham-Jones there is code
for TriangularInterpolate which generates a function for approximating
irregular data.
Cheers,
Paul
____________________________________________________________________
Paul Abbott Phone: +61-8-9380-2734
Department of Physics Fax: +61-8-9380-1014
The University of Western Australia
Nedlands WA 6907 mailto:paul at physics.uwa.edu.au
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God IS a weakly left-handed dice player
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