La bildo estas kopiita de wikipedia:en. La originala priskribo estas:
Summary Edit
Made by myself with matlab.
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Licensing Edit
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: 
Source codeEdit
function main () % set up the plotting window thickness=2.5; fs=30; d=0.004; 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+0.2*i; z3=0.4+1.2*i; plot_seg(z1, z2, red, thickness); plot_seg(z2, z3, green, thickness); plot_seg(z3, z1, blue, thickness); pt (z1, fs, 5, d, '0'); pt (z2, fs, 7, d, 'A'); pt (z3, fs, 3, d, 'B'); pt (z2+z3, fs, 1, d, 'X'); t=z2; z1=z2+z3; z2=z3; z3=t; plot_seg(z1, z2, red, thickness); plot_seg(z2, z3, green, thickness); plot_seg(z3, z1, blue, thickness); saveas(gcf, 'Complex_numbers_addition.eps', 'psc2') % convert from eps to png with shell command % convert antialias density 400 scale 20% Complex_numbers_addition.eps Complex_numbers_addition.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  

04:43, 24 October 2005    03:44, 24 October 2005  }
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current  09:15, November 4, 2007  468 × 473 (12 KB)  PhloxBot (Talk  contribs)  La bildo estas kopiita de wikipedia:en. La originala priskribo estas: == Summary == Made by myself with matlab. Category:Complex numbers {{SVGmath}} == Licensing == {{PDuserenOleg Alexandrov}} ==Source code== <pre><nowiki> function main () 