File:Newton z3-2z+2.png

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Original file (1,111 × 1,111 pixels, file size: 72 KB, MIME type: image/png)

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Summary

Description
English: Newton fractal generated by the polynomial z³-2z+2. Image area covering a square with side length 4 centered on 0. The corner pixels represent ±2±2i exactly. Pixels are colored according to the number of iterations it takes to get closer than 1e-3 either to a root or to 0. Produced with a throwaway C program and pnm2png.
Date 3 August 2007 (original upload date)
Source Transferred from en.wikipedia to Commons.
Author Henning Makholm at English Wikipedia

Licensing

Public domain This work has been released into the public domain by its author, Henning Makholm at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Henning Makholm grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
2007-08-03 19:30 1111×1111× (74190 bytes) Henning Makholm [[Newton fractal]] generated by the polynomial z³-2z+2. Image area covering a square with side length 4 centered on 0. The corner pixels represent ±2±2i exactly. Pixels are colored according to the number of iterations it takes to get closer than 1e-3

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bac25417f9fa0c1929c7e62b1cfa346451919b4a

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Date/TimeThumbnailDimensionsUserComment
current03:58, 20 May 2016Thumbnail for version as of 03:58, 20 May 20161,111 × 1,111 (72 KB)wikimediacommons>BD2412Transferred from en.wikipedia

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