35 lines
		
	
	
		
			518 B
		
	
	
	
		
			Matlab
		
	
	
		
		
			
		
	
	
			35 lines
		
	
	
		
			518 B
		
	
	
	
		
			Matlab
		
	
	
|  | % frank04: show matrices associated with Beijing simulation | ||
|  | 
 | ||
|  | load beijing.mat; | ||
|  | load beijing_angles.mat; | ||
|  | load beijing_graph.mat; | ||
|  | 
 | ||
|  | % put spanning tree 'tree' in correct order | ||
|  | T = tree(node_order,node_order); | ||
|  | 
 | ||
|  | % get loop closing constraints | ||
|  | C=G(node_order,node_order)-T; | ||
|  | 
 | ||
|  | close all | ||
|  | 
 | ||
|  | % plot on map | ||
|  | figure | ||
|  | gplot(C,points(node_order,:),'r') | ||
|  | hold on | ||
|  | gplot(T,points(node_order,:),'k') | ||
|  | axis equal | ||
|  | 
 | ||
|  | % show spanning tree, original graph, and loop closures | ||
|  | figure | ||
|  | spy(T,'k'); | ||
|  | hold on | ||
|  | spy(C,'r'); | ||
|  | 
 | ||
|  | figure | ||
|  | spy(T); | ||
|  | 
 | ||
|  | figure | ||
|  | spy(C); | ||
|  | 
 | ||
|  | 
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