25 lines
		
	
	
	
		
			281 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
	
		
			281 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* $Header$ */
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| 
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| _randomi()
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| {
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| 	int i;
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| 	double f;
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| 	_setchan(-1);
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| 	printf("Random number seed (-32768 to 32767) ? ");
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| 	_readint(&i);
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| 	f=i;
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| 	_setrand(f);
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| }
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| 
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| _setrand(f)
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| double f;
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| {
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| 	int i;
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| 	i=f;
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| 	srand(i);
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| }
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| double _rnd(d) double d;
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| {
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| 	double f; f= (int) rand();
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| 	return(f/32767.0);
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| }
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