6 lines
		
	
	
		
			94 B
		
	
	
	
		
			Fortran
		
	
	
	
	
	
			
		
		
	
	
			6 lines
		
	
	
		
			94 B
		
	
	
	
		
			Fortran
		
	
	
	
	
	
| real function db(x)
 | |
|   db=-99.0
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|   if(x.gt.1.259e-10) db=10.0*log10(x)
 | |
|   return
 | |
| end function db
 | 
