8 lines
		
	
	
	
		
			100 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			8 lines
		
	
	
	
		
			100 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "f2c.h"
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| 
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| double d_atn2(x,y)
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| doublereal *x, *y;
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| {
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| double atan2();
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| return( atan2(*x,*y) );
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| }
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