// 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){} 	} }