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INTERPOL

4.11111

4.1 | 9 ratings Rate this file 5 Downloads (last 30 days) File Size: 5.53 KB File ID: #1291

INTERPOL

by Vassili Pastushenko

 

06 Feb 2002

Standard quadratic and cubic interpolation, and cubic with (improved) continuous derivatives.

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Description

Polynomial Interpolation of vectors and matrices, 2nd and 3rd order polynomíals. For 3rd order: classical (Lagrange) and continuous 1-st derivative interpolation. Improved speed and accuracy. Usage well illustrated in help.

MATLAB release MATLAB 6.1 (R12.1)
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Comments and Ratings (9)
08 Oct 2003 John Elderson

impressive quick!

15 Jun 2004 Eric Shain

At least 7 times faster than interp1 with the spline option.

30 Jun 2004 onder guler  
22 Jul 2004 Rod Derrick

Impressive accuracy and speed of the osculatory mode SPLIN! Rating 1 below is apparently in European style!

01 Dec 2004 gwang guen kim

so good!

21 Oct 2005 Emre Evren

very fast and seems reliable. cubic with continuous derivatives.. very good.

17 Apr 2006 Kevin Lai  
17 Aug 2006 rodrigo geraldo  
13 Feb 2008 Georgina Kincaid

No better than the interpolation tools already in matlab.

The help looks like it was written by a third grader. Not worth reading the impenetrable help to figure out how to use this to interpolate.

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Tag Activity for this File
Tag Applied By Date/Time
approximation Vassili Pastushenko 22 Oct 2008 06:40:47
interpolation Vassili Pastushenko 22 Oct 2008 06:40:47
cubic Vassili Pastushenko 22 Oct 2008 06:40:47
quadratic Vassili Pastushenko 22 Oct 2008 06:40:47
splin Vassili Pastushenko 22 Oct 2008 06:40:47

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