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Made by myself with matlab.

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本作品已被作者英语维基百科的Oleg Alexandrov释出到公有领域。这适用于全世界。 在一些国家这可能不合法；如果是这样的话，那么： Oleg Alexandrov无条件地授予任何人以任何目的使用本作品的权利，除非这些条件是法律规定所必需的。Public domainPublic domainfalsefalse

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')

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

Click on date to download the file or see the image uploaded on that date.

• (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. )