Date: Nov 18, 2013 1:56 PM
Author: Peter Percival
Subject: Re: Help with creating a function

Robert Crandal wrote:
> Suppose I have the following X-Y data set:
>
> X Y
> -- --
> 0 1
> 1 1
> 2 2
> 3 3
> . .
> . .
> N N
>
> Can this be represented with a math function?
> (Only consider positive integers >= 0)


For a finite number of points like this Lagrange polynomials are useful:
https://en.wikipedia.org/wiki/Lagrange_polynomial.


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Death goes dogging everywhere:
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He's the ruffian on the stair.