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Complex numbers conjugation.png

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Complex_numbers_conjugation.png(236 × 238 pixels, file size: 4 KB, MIME type: image/png)

La bildo estas kopiita de wikipedia:en. La originala priskribo estas:

Summary Edit

Made by myself with matlab.

Converted to SVG All images in this article should be recreated using vector graphics as an SVG file. This has several advantages; see Commons:Images for cleanup for more information. If an SVG form of this image is already available, please upload it. After uploading an SVG, replace this template with template {{SupersededSVG|new image name.svg}} in this image.

Licensing Edit

PD-icon This image has been (or is hereby) released into the public domain by its author, Oleg Alexandrov at the English Wikipedia project. This applies worldwide.

In case this is not legally possible:
Oleg Alexandrov grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


Source codeEdit

function main ()

% set up the plotting window
thickness=2.8; fs=30; d=0.005;
red=[1, 0, 0]; green=[0, 1, 0]; blue=[0, 0, 1];
figure(1); clf; hold on; axis equal; axis off; 
i=sqrt(-1);

z1=0; z2=1; z3=2+i;
plot_seg(z1, z2, red, thickness); 
plot_seg(z2, z3, green, thickness);
plot_seg(z3, z1, blue, thickness);

pt (z1, fs, 4, d, '0'); 
pt (z2, fs, 0, d, '1');
pt (z3, fs, 1, d, 'A');

z1=0; z2=1; z3=2-i;
plot_seg(z1, z2, red, thickness);
plot_seg(z2, z3, green, thickness);
plot_seg(z3, z1, blue, thickness);

pt (z3, fs, 7, d, 'X');

saveas(gcf, 'Complex_numbers_conjugation.eps', 'psc2')

% convert from eps to png with the shell command
% convert -antialias -density 400 -scale 20% Complex_numbers_conjugation.eps Complex_numbers_conjugation.png


function plot_seg(z1, z2, color, thickness);
  plot( [real(z1), real(z2)], [imag(z1), imag(z2)], 'color', color, 'linewidth', thickness );

function pt (z, fs, pos, d, tx)
 p=cos(pi/4)+sqrt(-1)*sin(pi/4);
 z = z + p^pos * d * fs; 
 shiftx=0.0003;
 shifty=0.002;
 x = real (z); y=imag(z); 
 H=text(x+shiftx*fs, y+shifty*fs, tx); set(H, 'fontsize', fs, 'HorizontalAlignment', 'c', 'VerticalAlignment', 'c')
date/time username edit summary
04:59, 24 October 2005 ---- 04:58, 24 October 2005 ---- 03:45, 24 October 2005 }

Historio de la dosiero Edit

Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.

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  • (del) (cur) 03:45, 24 October 2005 . .
This page uses content from the Wikimedia Commons. The original content was at File:Complex numbers conjugation.png. The list of authors can be seen in the page history. As with this Psychology Wiki wiki, that portion of the content of Wikimedia Commons is available under the GNU Free Documentation License.

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File history

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Date/TimeThumbnailDimensionsUserComment
current09:15, November 4, 2007Thumbnail for version as of 09:15, November 4, 2007236 × 238 (4 KB)PhloxBot (Talk | contribs)La bildo estas kopiita de wikipedia:en. La originala priskribo estas: == Summary == Made by myself with matlab. Category:Complex numbers {{SVG|math}} == Licensing == {{PD-user-en|Oleg Alexandrov}} ==Source code== <pre><nowiki> function main ()

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