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MathGroup Archive 2007

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Re: Problem wit cubic spline

  • To: mathgroup at smc.vnet.net
  • Subject: [mg75013] Re: Problem wit cubic spline
  • From: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>
  • Date: Sat, 14 Apr 2007 01:06:54 -0400 (EDT)
  • Organization: The Open University, Milton Keynes, UK
  • References: <evn858$qd$1@smc.vnet.net>

anguzman at ing.uchile.cl wrote:
> Hello:
>   I'm using Mathematica 5 and I'm having some problems with SplineFit
> I run :
> <<NumericalMath`SplineFit`
> 
> pts = {{0,0},{1,2},{-1,3},{0,1},{3,0}};
> 
> 
> spline = SplineFit[pts, Cubic]
> 
> 
> SplineFit[{{0,0},{1,2},{-1,3},{0,1},{3,0}},Cubic]
> 
> That is, it didn't recognize the last command...The graphic doesn't  
> work either.
> With Bezier (or CompositeBezier) there is no problem.
> 
> spline = SplineFit[pts, Bezier]
> 
> SplineFunction[\[InvisibleSpace]Bezier\[InvisibleSpace], \[InvisibleSpace]{0.,
>       4.}\[InvisibleSpace], <>]
> 
> And Graphics works fine....
> I tried to run the commands directly from the Help Browser and it  
> didn't work..
> 
> Does anybody has the same problem?
>   Thanks in advance
> 
> Atte. Andres Guzman

Evaluate the following expressions

Remove[SplineFit, Bezier, CompositeBezier, Cubic]
<< "NumericalMath`SplineFit`"

before using the package.

Regards,
Jean-Marc


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