Checked content

File:Complex numbers conjugation.png

Complex_numbers_conjugation.png(236 × 238 pixels, file size: 5 KB, MIME type: image/png)

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



Made by myself with matlab.

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PD-icon.svg This work has been released into the public domain by its author, Oleg Alexandrov at the English Wikipedia project. This applies worldwide.

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Oleg Alexandrov grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Source code

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; 

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', colour, 'linewidth', thickness );

function pt (z, fs, pos, d, tx)
 z = z + p^pos * d * fs; 
 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 en:User:Oleg Alexandrov (fix bug)
04:58, 24 October 2005 en:User:Oleg Alexandrov (source code)
03:45, 24 October 2005 en:User:Oleg Alexandrov (Made by myself with matlab.)

Historio de la dosiero

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  • (del) (cur) 03:45, 24 October 2005 . . en:User:Oleg_Alexandrov Oleg Alexandrov ( en:User_talk:Oleg_Alexandrov Talk) . . 236x238 (4756 bytes) (Made by myself with matlab. )

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