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 Analyse program "convdb" 
 Purpose : Converts a DD binary DB to ascii OR an ascii DB to binary
 Usage   : convdb [-batch -i NAME -c -ver -h -?] 
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 Options : 
 -i NAME : The DB is in directory NAME 
 -c      : The DB is cleaned by removing points from failed calculations 
 -batch  : Batch mode - no output to the screen 
 -r nignore : The DB entry nignore is removed 
 -mx nmaxrec : Write only the first nmaxrec records to the DB 
 -ver    : Version information about the program.
 -h      : Print this help text. 
 -?      : Print this help text. 
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