// Author: Ika, Date: 08/04/2015 --> // The following code can be used to generate the SVG image of ordinals \omega^2. // Anyone can copy and revise this code without any copyright concern. import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.FileWriter; import java.io.PrintWriter; public class Ordinal { public static void main(String[] args) { try{ File output = new File("ordinal_ww.svg"); FileWriter fw = new FileWriter(output); PrintWriter pw = new PrintWriter(fw); pw.println("<?xml version=\"1.0\" standalone=\"no\"?>"); pw.println("<!-- Author: Ika, Date: 08/04/2015 -->"); pw.println("<!-- Anyone can copy and revise this code without any copyright concern. -->"); pw.println("<svg width=\"512\" height=\"384\" version=\"1.1\" xmlns=\"http://www.w3.org/2000/svg\">"); pw.println("\n\t<g style=\"stroke:black; stroke-width:1\" >"); // Draw the vertical lines... double magic_frac = 0.875; // the length ratio between each pair of segments double min_l = 0.1; // the least length of each segment double x=1.0, y=0.0, l=384.0; double L=l; // restored length after each loop do{ do{ pw.println("\t\t<path d=\"m"+x+" "+y+" v"+l+"\" />"); x += l*(1-magic_frac)/6; y += l*(1-magic_frac)/2; l *= magic_frac; }while(l>min_l); l = L *= magic_frac; y = (384-l)/2; }while(L>min_l); pw.println("\t</g>"); pw.println("\n</svg>"); fw.close(); } catch (Exception e){} } }