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Re: Interpolate 2D on irregular grid

• To: mathgroup at smc.vnet.net
• Subject: [mg125666] Re: Interpolate 2D on irregular grid
• From: James Stein <mathgroup at stein.org>
• Date: Wed, 28 Mar 2012 00:32:33 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <201203240703.CAA04176@smc.vnet.net> <201203260648.BAA21483@smc.vnet.net>

Depending on the nature of the OP's problem, Kriging interpolation might be
appropriate.
I don't know much about this stuff, but insofar as I can tell, Ingolf
Dahl's Obtuse package
does not do Kriging. (I might be wrong here).


On Sun, Mar 25, 2012 at 11:48 PM, Ingolf Dahl <ingolf.dahl at telia.com> wrote:

> You might try my Obtuse package, download from
> http://www.familydahl.se/mathematica/, free of charge.
>
> Best regards
>
> Ingolf Dahl
>
> > -----Original Message-----
> > From: ezh [mailto:dgolber at aol.com]
> > Sent: den 24 mars 2012 08:03
> > To: mathgroup at smc.vnet.net
> > Subject: Interpolate 2D on irregular grid
> >
> > I have data
> >
> > d={{x1,y1,f1},{x2,y2,f2},...}
> >
> > The {xi, yi} are NOT on a regular grid, and Interpolation[d} returns an
> error message.
> >
> > I have an old version of Mathematica.  Is Interpolation improved in a
> newer version?  Or
> > can anyone point me to a package which handles this case?
> >
> > Thank you
> > David Golber
>

• References:
  • Interpolate 2D on irregular grid
    • From: ezh <dgolber@aol.com>
  • Re: Interpolate 2D on irregular grid
    • From: Ingolf Dahl <ingolf.dahl@telia.com>