Keywords: Complex numbers multiplication.png en wikipedia Maksim page en wikipedia Made by myself with matlab Complex multiplication Complex numbers multiplication svg Oleg Alexandrov Source code <pre><nowiki> 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 1+i; draw_segment z1 z2 red thickness ; draw_segment z2 z3 green thickness ; draw_segment z3 z1 blue thickness ; place_text_smartly z1 fs 5 d '0' ; place_text_smartly z2 fs 7 d '1' ; place_text_smartly z3 fs 1 d 'A' ; z1 0; z2 2 i; z3 2 i 1+i ; draw_segment z1 z2 red thickness ; draw_segment z2 z3 green thickness ; draw_segment z3 z1 blue thickness ; place_text_smartly z2 fs 1 d 'B' ; place_text_smartly z3 fs 3 d 'X' ; saveas gcf 'Complex_numbers_multiplication eps' 'psc2' function draw_segment z1 z2 color thickness ; plot real z1 real z2 imag z1 imag z2 'color' color 'linewidth' thickness ; function place_text_smartly 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' </nowiki></pre> 1 date/time username edit summary ---- 00 40 22 November 2005 en User Oleg Alexandrov <nowiki> changes to source code </nowiki> ---- 04 45 24 October 2005 en User Oleg Alexandrov <nowiki> source code </nowiki> ---- 03 44 24 October 2005 en User Oleg Alexandrov <nowiki> Made by myself with matlab </nowiki> Original upload log 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 44 24 October 2005 en User Oleg_Alexandrov Oleg Alexandrov en User_talk Oleg_Alexandrov Talk 242x180 3520 bytes Made by myself with matlab Files by User Oleg Alexandrov from en wikipedia |