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=== Mandelbrot set ===

[[File:Mandelbrot Creation Animation.gif|thumb|200px|"Mandelbrot.gif" graphic created in R. (Note: Colors differ from actual output.)]]

This example of a [[Mandelbrot set]] example highlights the use of [[complex numbers]]. It models the first 20 [[iteration]]s of the [[equation]] <code>z = z² + c</code>, where <code>c</code> represents different [[Complex number|complex constants]].

InstallTo run this sample code, it is necessary to first install the package that provides the <code>write.gif()</code> function beforehand:

<syntaxhighlight lang="r">

install.packages("caTools")

</syntaxhighlight>

RThe Sourcesample code is as follows:

<syntaxhighlight lang="r">

library(caTools)