File:Escape time computed with 3 methods.png
From Wikimedia Commons, the free media repository
(Redirected from File:Et.png)
Size of this preview: 800 × 463 pixels. Other resolutions: 320 × 185 pixels | 640 × 371 pixels | 1,072 × 621 pixels.
Original file (1,072 × 621 pixels, file size: 20 KB, MIME type: image/png)
File information
Structured data
Captions
Summary[edit]
DescriptionEscape time computed with 3 methods.png |
English: Escape time computed with 3 methods
Polski: Czas ucieczki obliczony 3 metodami |
Date | |
Source | Own work |
Author | Adam majewski |
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following licenses:
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue |
You may select the license of your choice.
Maxima src code[edit]
/* batch file = script for Maxima */ /* ---------------- definition of functions -------------------- */ /* boolean escape time */ bEscapeTime(x):= block ( [i:0], while (abs(x)<ER) and (i<iMax) do (x:x*x, i:i+1), if i=iMax then return(1) else return(0) ); /* integer escape time */ iEscapeTime(x):= block( [i:0], while (abs(x)<ER) and (i<iMax) do (x:x*x, i:i+1), return(i) ); /* log2(x)=log(x)/log(2) input should be x>0 !!!!!!! */ log2(x):= float(log(x)/log(2)); /* real escape time */ rEscapeTime(x):= block ( [i:0], while (abs(x)<ER) and (i<iMax) do (x:x*x, i:i+1), if (i=iMax) then return(i) /* prevent log(0) error */ elseif (i=0) then return(0) /* prevent negative output */ else return(i-log2(log2(x))) ); /* ------------------- global variables ------------------------------*/ xMin:0.5; xMax:2.5; /* */ iMax:10; ER:2.0; /* ----------------------- drawing ------------------------------------*/ my_preamble: "set xzeroaxis; set ytics (0,1,2,3,4,5,'iMax' 10); set xtics (0,1,'ER' 2,3); set title 'Escape Time for X(n+1)=X(n)*X(n) for iMax=10 ER=2'"; plot2d([bEscapeTime,iEscapeTime,rEscapeTime],[x,xMin,xMax],[y,-1,iMax+1],[ylabel, "EscapeTime"],[gnuplot_preamble, my_preamble]);
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:54, 5 January 2010 | 1,072 × 621 (20 KB) | Soul windsurfer (talk | contribs) | {{Information |Description={{en|1=Escape time coputed using 3 methods}} {{pl|1=Czas ucieczki obliczony 3 metodami}} |Source={{own}} |Author=Adam majewski |Date=2010-01-05 |Permission= |other_versions= }} |
You cannot overwrite this file.
File usage on Commons
The following 2 pages use this file:
- File:Escape time coputed with 3 methods.png (file redirect)
- File:Et.png (file redirect)
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikibooks.org