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Cubic Spline CSplineA

Spline is a sufficiently smooth polynomial function that is piecewise-defined, and possesses a high degree of smoothness at the places where the polynomial pieces connect (wikipedia). There is some of method to get Spline graphics. The most commonly used splines are cubic spline, B-Spline, Spline interpolation, etc.

I get one of cubic spline method with name Cubic Spline CSplineA method. I get this method from excel VBA file. This is a free software, so you can get the complete Excel computation file for this Cubic Spline CSplineA method. I have success to convert this excel VBA file to C#. So, you can merge this code if you want to use this code in your program.

This is the complete code for Cubic Spline CSplineA code in C# :

If you want to get the complete excel file for this program, you can get the complete excel file at here :

http://interactiveds.com.au/software/

You can get the demo about output from this Cubic Spline CSplineA at here :

http://newtonexcelbach.wordpress.com/2009/07/02/cubic-splines/

If you have a question about this Cubic Spline CSplineA code above, please send question to me.

My name is Toto Sugito. This is my notes when I try something. Maybe, this is NOT THE BEST SOLUTION for your problems. If you have other method or idea that better with my post, please share in this blog. Thank for visiting my site.

2 Comments

  1. Przemek Przemek
    January 9, 2013    

    Hi! Great blog! I have one question. What are the parameters Numrows and NumOut?

    • January 10, 2013    

      Hi, Thank you for visiting my site.
      Numrows is number of input data
      NumOut is number of output data

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