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| Keywords: Inversion illustration2.png en wikipedia Maksim page en wikipedia Inversion geometry Files by User Oleg Alexandrov from en wikipedia Source code Matlab <pre> <nowiki> function main line_thickness 2 5; font_size 25; ball_rad 0 035; N 100; Theta 0 1/N 2 pi; X cos Theta ; Y sin Theta ; red 1 0 0; black 0 0 0; green 0 1 0 2; blue 0 0 1; white 0 99 1 1 1; clf; hold on; axis equal; axis off r 1; z 0 0; p 0 24 i+0 24; q i p; L 100; T -L 1/N L; T p+q T; Tp 1 /conj T ; plot X Y 'color' red 'linewidth' line_thickness ; plot real Tp imag Tp 'color' blue 'linewidth' line_thickness plot real T imag T 'color' green 'linewidth' line_thickness color_ball real z imag z ball_rad red ; place_text_smartly z font_size 5 'O' ; V1 3 4; plot V1 V1 ' ' 'color' white V2 2 6; plot -V2 -V2 ' ' 'color' white axis -V2 V1 -V2 V1 ; saveas gcf 'inversion_illustration2 eps' 'psc2' ; function place_text_smartly z font_size pos tx N 8; d 0 013; shiftx 0 002; shifty 0 006; p cos 2 pi/N +sqrt -1 sin 2 pi/N ; z z + p pos d font_size; x real z ; y imag z ; H text x+shiftx font_size y+shifty font_size tx ; set H 'fontsize' font_size 'HorizontalAlignment' 'c' 'VerticalAlignment' 'c' function color_ball x y r color Theta 0 0 1 2 pi; X r cos Theta +x; Y r sin Theta +y; H fill X Y color ; set H 'EdgeColor' 'none' ; </nowiki> </pre> 1 date/time username edit summary ---- 02 47 19 November 2005 en User Oleg Alexandrov <nowiki> +source code </nowiki> ---- 02 45 19 November 2005 en User Oleg Alexandrov <nowiki></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 02 49 19 November 2005 en User Oleg_Alexandrov Oleg Alexandrov en User_talk Oleg_Alexandrov Talk 503x503 19102 bytes del rev 02 45 19 November 2005 en User Oleg_Alexandrov Oleg Alexandrov en User_talk Oleg_Alexandrov Talk 503x503 19065 bytes math | ||||
