Re: Interpolate 2D on irregular grid
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- Subject: [mg125658] Re: Interpolate 2D on irregular grid
- From: Murta <rodrigomurtax at gmail.com>
- Date: Mon, 26 Mar 2012 01:46:59 -0500 (EST)
- Delivered-to: l-mathgroup@mail-archive0.wolfram.com
- References: <jkjrma$43a$1@smc.vnet.net>
Hi David
I have made this test:
Interpolation[RandomReal[1, {100, 3}], InterpolationOrder -> All];
ContourPlot[%[x, y], {x, 0, 1}, {y, 0, 1}]
DensityPlot[%%[x, y], {x, 0, 1}, {y, 0, 1}]
And it worked well. I'm using Mathematica 8.
(it look like some strange Art!.. it's fun..)
best regards
Murta
On 24 mar, 04:04, ezh <dgol... at aol.com> wrote:
> 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