30 lines
		
	
	
		
			481 B
		
	
	
	
		
			Fortran
		
	
	
	
	
	
		
		
			
		
	
	
			30 lines
		
	
	
		
			481 B
		
	
	
	
		
			Fortran
		
	
	
	
	
	
|   | logical function baddata(id2,nz)
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|  | 
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|  |   integer*2 id2(nz)
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|  | 
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|  |   nadd=1200
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|  |   j=0
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|  |   smin=1.e30
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|  |   smax=-smin
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|  |   iz=49*12000/nadd
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|  |   do i=1,iz
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|  |      sq=0.
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|  |      do n=1,nadd
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|  |         j=j+1
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|  |         x=id2(j)
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|  |         sq=sq + x*x
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|  |      enddo
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|  |      rms=sqrt(sq/nadd)
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|  |      if(i.gt.6) then
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|  |         smin=min(smin,rms)
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|  |         smax=max(smax,rms)
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|  |      endif
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|  |   enddo
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|  | 
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|  |   sratio=smax/(smin+1.e-30)
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|  |   baddata=.false.
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|  |   if(sratio.gt.1.e30) baddata=.true.
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|  | 
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|  |   return
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|  | end function baddata
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