22 lines
		
	
	
		
			254 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			22 lines
		
	
	
		
			254 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | /* | ||
|  | 
 | ||
|  | s([on(3,1)],P). | ||
|  | P = 0.0625  | ||
|  | sc([on(3,1)],[on(2,1)],P). | ||
|  | P = 0.5 ? | ||
|  | 
 | ||
|  | sc([on(4,1)],[on(2,1)],P). | ||
|  | P = 0.25  | ||
|  | 
 | ||
|  | sc([on(10,1)],[on(2,1)],P). | ||
|  | P = 0.00390625 | ||
|  | 
 | ||
|  | 
 | ||
|  | */ | ||
|  | on(0,1):0.5;on(0,2):0.5. | ||
|  | 
 | ||
|  | on(X,1):0.5;on(X,2):0.5:- | ||
|  |   X1 is X-1,X1>=0, | ||
|  |   on(X1,Y), | ||
|  |   \+ on(X1,2). |