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Re: Differentiating Interpolation Functions -- "Delaunay" Interpolation

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  • Subject: [mg129596] Re: Differentiating Interpolation Functions -- "Delaunay" Interpolation
  • From: JCW <Please.No.EMail at>
  • Date: Sat, 26 Jan 2013 17:00:46 -0500 (EST)
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  • References: <kdvtja$fo2$>

On Saturday, January 26, 2013 1:37:30 AM UTC-5, JCW wrote:
> ...I cannot figure out how to to anything similar with Interpolation[...,Method->"Delaunay"] from the Obtuse package...  (I'm running Mathematica 7, so I had to download and install the free package from Ingolf Dahl's site.)  Any suggestions? -- JCW

Problem Solved:  This anomaly does not occur with my second choice, Method->"RBF", although finding the interpolation function is much slower.  Perhaps the problem was that Delaunay interpolation does not have continuous derivatives?

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