32 lines
		
	
	
		
			431 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
		
		
			
		
	
	
			32 lines
		
	
	
		
			431 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
|   | 
 | ||
|  | :- ensure_loaded(library(clpbn)). | ||
|  | 
 | ||
|  | wet_grass(W) :- | ||
|  | 	sprinkler(S), | ||
|  | 	rain(R), | ||
|  | 	{ W = wet with p([f,t], | ||
|  | 			 ([1.0,0.1,0.1,0.01, | ||
|  | 			   0.0,0.9,0.9,0.99]), | ||
|  | 			 [S,R]) | ||
|  | 	}. | ||
|  | 
 | ||
|  | 
 | ||
|  | sprinkler(P) :- | ||
|  | 	cloudy(C), | ||
|  | 	{ P = sprinkler with p([f,t], | ||
|  | 			       [0.5,0.9, | ||
|  | 				0.5,0.1], | ||
|  | 			       [C]) | ||
|  | 	}. | ||
|  | 
 | ||
|  | rain(R) :- | ||
|  | 	cloudy(C), | ||
|  | 	{ R = rain with p([f,t], [0.8,0.2, | ||
|  | 				  0.2,0.8], | ||
|  | 			  [C]) }. | ||
|  | 
 | ||
|  | cloudy(C) :- | ||
|  | 	{ C = cloudy  with p([f,t],[0.5,0.5],[]) }. | ||
|  | 
 | ||
|  | 
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