sufnzero.su.main

su 的源代码库

 SUFNZERO - get Time of First Non-ZERO sample by trace              

  sufnzero <stdin >stdout [optional parameters] 			

 Required parameters:							
	none								

 Optional parameters: 							
	mode=first   	Output time of first non-zero sample		
	             	=last for last non-zero sample			
	             	=both for both first & last non-zero samples    

	min=0   	Threshold value for considering as zero         
			Any abs(sample)<min is considered to be zero	

	key=key1,...	Keyword(s) to print				


 Credits:
      Geocon : Garry Perratt
	based on surms by the same, itself based on sugain & sumax by:
	CWP : John Stockwell