Hi, Rob: Thanks! I'm pasting the SAS code from this example to SAS 9.2 editor: http://support.sas.com/documentation/cdl/en/orlsoug/59688/HTML/default/viewer.htm#ga_sect69.htm but I cannot run this example successfully, I see this error in log: The statement was: 1 (555:7) call ReadCompare(selected,2,2, member2); ERROR: Error reported in function 'ContinueFor' in statement number 16 at line 611 column 5. The statement was: 1 (611:5) call ContinueFor(500); ERROR: Execution terminating because of previous errors. NOTE: The SAS System stopped processing this step because of errors. NOTE: There were 9 observations read from the data set WORK.LINCON. NOTE: There were 13 observations read from the data set WORK.BOUNDS. WARNING: The data set WORK.OUT may be incomplete. When this step was stopped there were 0 observations and 0 variables. WARNING: Data set WORK.OUT was not replaced because this step was stopped. NOTE: PROCEDURE GA used (Total process time): real time 0.68 seconds cpu time 0.56 seconds Do you mind to help paste the code to your editor and run it, to see if there is a quick fix? Thanks! Lingli I also attached the code I pasted from the webpage.
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